74725568 has 14 divisors (see below), whose sum is σ = 148283676. Its totient is φ = 37362752.

The previous prime is 74725561. The next prime is 74725571. The reversal of 74725568 is 86552747.

It is not an unprimeable number, because it can be changed into a prime (74725561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583730 + ... + 583857.

Almost surely, 2^74725568 is an apocalyptic number.

It is an amenable number.

74725568 is a deficient number, since it is larger than the sum of its proper divisors (73558108).

74725568 is a wasteful number, since it uses less digits than its factorization.

74725568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167599 (or 1167589 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 74725568 is about 8644.3951783800. The cubic root of 74725568 is about 421.2013375270.

The spelling of 74725568 in words is "seventy-four million, seven hundred twenty-five thousand, five hundred sixty-eight".