74484400 has 30 divisors (see below), whose sum is σ = 178949732. Its totient is φ = 29793600.

The previous prime is 74484379. The next prime is 74484437. The reversal of 74484400 is 448447.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92706 + ... + 93505.

Almost surely, 2^74484400 is an apocalyptic number.

It is an amenable number.

74484400 is an abundant number, since it is smaller than the sum of its proper divisors (104465332).

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

74484400 is a wasteful number, since it uses less digits than its factorization.

74484400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186229 (or 186218 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 74484400 is about 8630.4345197678. The cubic root of 74484400 is about 420.7477232210.

The spelling of 74484400 in words is "seventy-four million, four hundred eighty-four thousand, four hundred".