74982456 has 32 divisors (see below), whose sum is σ = 208285200. Its totient is φ = 24994080.

The previous prime is 74982433. The next prime is 74982469. The reversal of 74982456 is 65428947.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173355 + ... + 173786.

Almost surely, 2^74982456 is an apocalyptic number.

It is an amenable number.

74982456 is an abundant number, since it is smaller than the sum of its proper divisors (133302744).

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

74982456 is a wasteful number, since it uses less digits than its factorization.

74982456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347156 (or 347146 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 74982456 is about 8659.2410752906. The cubic root of 74982456 is about 421.6834474584.

The spelling of 74982456 in words is "seventy-four million, nine hundred eighty-two thousand, four hundred fifty-six".