474

Number
$474$ (four hundred and seventy-four) is:


 * $2 \times 3 \times 79$


 * The $46$th noncototient after $10$, $26$, $34$, $50$, $\ldots$, $344$, $346$, $362$, $366$, $372$, $386$, $394$, $404$, $412$, $436$, $466$, $470$:
 * $\nexists m \in \Z_{>0}: m - \phi \left({m}\right) = 474$
 * where $\phi \left({m}\right)$ denotes the Euler $\phi$ function


 * The $37$th untouchable number after $2, 5, 52, 88, 96, 120, 124, \ldots, 324, 326, 336, 342, 372, 406, 408, 426, 430, 448, 472$.