74572016 has 20 divisors (see below), whose sum is σ = 144985512. Its totient is φ = 37156416.

The previous prime is 74572009. The next prime is 74572027. The reversal of 74572016 is 61027547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3266 + ... + 12641.

Almost surely, 2^74572016 is an apocalyptic number.

It is an amenable number.

74572016 is a deficient number, since it is larger than the sum of its proper divisors (70413496).

74572016 is a wasteful number, since it uses less digits than its factorization.

74572016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16208 (or 16202 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 74572016 is about 8635.5090180024. The cubic root of 74572016 is about 420.9126337592.

The spelling of 74572016 in words is "seventy-four million, five hundred seventy-two thousand, sixteen".