74925880 has 16 divisors (see below), whose sum is σ = 168583320. Its totient is φ = 29970336.

The previous prime is 74925871. The next prime is 74925883. The reversal of 74925880 is 8852947.

It is a super-2 number, since 2×74925880² = 11227774987548800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74925883) 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, 936534 + ... + 936613.

Almost surely, 2^74925880 is an apocalyptic number.

It is an amenable number.

74925880 is an abundant number, since it is smaller than the sum of its proper divisors (93657440).

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

74925880 is a wasteful number, since it uses less digits than its factorization.

74925880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873158 (or 1873154 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 74925880 is about 8655.9736598490. The cubic root of 74925880 is about 421.5773641300.

The spelling of 74925880 in words is "seventy-four million, nine hundred twenty-five thousand, eight hundred eighty".