74764732 has 24 divisors (see below), whose sum is σ = 149796864. Its totient is φ = 31984752.

The previous prime is 74764721. The next prime is 74764747. The reversal of 74764732 is 23746747.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16053 + ... + 20179.

It is an arithmetic number, because the mean of its divisors is an integer number (6241536).

Almost surely, 2^74764732 is an apocalyptic number.

It is an amenable number.

74764732 is an abundant number, since it is smaller than the sum of its proper divisors (75032132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74764732 is a wasteful number, since it uses less digits than its factorization.

74764732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785 (or 4783 counting only the distinct ones).

The product of its digits is 197568, while the sum is 40.

The square root of 74764732 is about 8646.6601644797. The cubic root of 74764732 is about 421.2749091687.

The spelling of 74764732 in words is "seventy-four million, seven hundred sixty-four thousand, seven hundred thirty-two".