74887464 has 16 divisors (see below), whose sum is σ = 187218720. Its totient is φ = 24962480.

The previous prime is 74887457. The next prime is 74887507. The reversal of 74887464 is 46478847.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560132 + ... + 1560179.

It is an arithmetic number, because the mean of its divisors is an integer number (11701170).

Almost surely, 2^74887464 is an apocalyptic number.

It is an amenable number.

74887464 is an abundant number, since it is smaller than the sum of its proper divisors (112331256).

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

74887464 is a wasteful number, since it uses less digits than its factorization.

74887464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120320 (or 3120316 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 48.

The square root of 74887464 is about 8653.7543297692. The cubic root of 74887464 is about 421.5053014253.

The spelling of 74887464 in words is "seventy-four million, eight hundred eighty-seven thousand, four hundred sixty-four".