74868456 has 32 divisors (see below), whose sum is σ = 201569760. Its totient is φ = 23036352.

The previous prime is 74868439. The next prime is 74868481. The reversal of 74868456 is 65486847.

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, 119670 + ... + 120293.

It is an arithmetic number, because the mean of its divisors is an integer number (6299055).

Almost surely, 2^74868456 is an apocalyptic number.

It is an amenable number.

74868456 is an abundant number, since it is smaller than the sum of its proper divisors (126701304).

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

74868456 is a wasteful number, since it uses less digits than its factorization.

74868456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239985 (or 239981 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 74868456 is about 8652.6560084173. The cubic root of 74868456 is about 421.4696361292.

The spelling of 74868456 in words is "seventy-four million, eight hundred sixty-eight thousand, four hundred fifty-six".