74400576 has 28 divisors (see below), whose sum is σ = 196852032. Its totient is φ = 24800128.

The previous prime is 74400559. The next prime is 74400581. The reversal of 74400576 is 67500447.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193560 + ... + 193943.

Almost surely, 2^74400576 is an apocalyptic number.

It is an amenable number.

74400576 is an abundant number, since it is smaller than the sum of its proper divisors (122451456).

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

74400576 is a wasteful number, since it uses less digits than its factorization.

74400576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387518 (or 387508 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 74400576 is about 8625.5768502750. The cubic root of 74400576 is about 420.5898288798.

The spelling of 74400576 in words is "seventy-four million, four hundred thousand, five hundred seventy-six".