4,937,775

Number
$4 \, 937 \, 775$ (four million, nine hundred and thirty-seven thousand, seven hundred and seventy-five) is:


 * $3 \times 5^2 \times 65 \, 837$


 * The first Smith number to be discovered:
 * $4 + 9 + 3 + 7 + 7 + 7 + 5 = 3 + 5 + 5 + 6 + 5 + 8 + 3 + 7 = 42$

Also see

 * Historical Note on Smith Numbers