74704496 has 20 divisors (see below), whose sum is σ = 146780784. Its totient is φ = 36825600.

The previous prime is 74704489. The next prime is 74704499. The reversal of 74704496 is 69440747.

It is a happy number.

It is a super-2 number, since 2×74704496² = 11161523445228032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74704499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31745 + ... + 34016.

Almost surely, 2^74704496 is an apocalyptic number.

It is an amenable number.

74704496 is a deficient number, since it is larger than the sum of its proper divisors (72076288).

74704496 is a wasteful number, since it uses less digits than its factorization.

74704496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65840 (or 65834 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 74704496 is about 8643.1762680163. The cubic root of 74704496 is about 421.1617420256.

The spelling of 74704496 in words is "seventy-four million, seven hundred four thousand, four hundred ninety-six".