76

Number
$76$ (seventy-six) is:


 * $2^2 \times 19$


 * The $9$th Lucas number after $(2), 1, 3, 4, 7, 11, 18, 29, 47$:
 * $76 = 29 + 47$


 * The $5$th automorphic number after $1, 5, 6, 25$:
 * $76^2 = 57 \mathbf {76}$