74770572 has 12 divisors (see below), whose sum is σ = 174464696. Its totient is φ = 24923520.

The previous prime is 74770559. The next prime is 74770589. The reversal of 74770572 is 27507747.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 74770572.

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, 3115429 + ... + 3115452.

Almost surely, 2^74770572 is an apocalyptic number.

It is an amenable number.

74770572 is an abundant number, since it is smaller than the sum of its proper divisors (99694124).

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

74770572 is a wasteful number, since it uses less digits than its factorization.

74770572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230888 (or 6230886 counting only the distinct ones).

The product of its (nonzero) digits is 96040, while the sum is 39.

The square root of 74770572 is about 8646.9978605294. The cubic root of 74770572 is about 421.2858777157.

The spelling of 74770572 in words is "seventy-four million, seven hundred seventy thousand, five hundred seventy-two".