74725892 has 12 divisors (see below), whose sum is σ = 130912320. Its totient is φ = 37322376.

The previous prime is 74725891. The next prime is 74725907. The reversal of 74725892 is 29852747.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (74725891) 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, 5792 + ... + 13527.

It is an arithmetic number, because the mean of its divisors is an integer number (10909360).

Almost surely, 2^74725892 is an apocalyptic number.

It is an amenable number.

74725892 is a deficient number, since it is larger than the sum of its proper divisors (56186428).

74725892 is a wasteful number, since it uses less digits than its factorization.

74725892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20290 (or 20288 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 74725892 is about 8644.4139188264. The cubic root of 74725892 is about 421.2019462835.

The spelling of 74725892 in words is "seventy-four million, seven hundred twenty-five thousand, eight hundred ninety-two".