74507564 has 12 divisors (see below), whose sum is σ = 131109888. Its totient is φ = 37047600.

The previous prime is 74507561. The next prime is 74507579. The reversal of 74507564 is 46570547.

It is not an unprimeable number, because it can be changed into a prime (74507561) 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, 50732 + ... + 52179.

It is an arithmetic number, because the mean of its divisors is an integer number (10925824).

Almost surely, 2^74507564 is an apocalyptic number.

It is an amenable number.

74507564 is a deficient number, since it is larger than the sum of its proper divisors (56602324).

74507564 is a wasteful number, since it uses less digits than its factorization.

74507564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103096 (or 103094 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 74507564 is about 8631.7764104499. The cubic root of 74507564 is about 420.7913349934.

The spelling of 74507564 in words is "seventy-four million, five hundred seven thousand, five hundred sixty-four".