74892988 has 12 divisors (see below), whose sum is σ = 131188680. Its totient is φ = 37410512.

The previous prime is 74892967. The next prime is 74892997. The reversal of 74892988 is 88929847.

It is a congruent 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, 4006 + ... + 12877.

It is an arithmetic number, because the mean of its divisors is an integer number (10932390).

Almost surely, 2^74892988 is an apocalyptic number.

It is an amenable number.

74892988 is a deficient number, since it is larger than the sum of its proper divisors (56295692).

74892988 is a wasteful number, since it uses less digits than its factorization.

74892988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17996 (or 17994 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 55.

The square root of 74892988 is about 8654.0734917148. The cubic root of 74892988 is about 421.5156651449.

The spelling of 74892988 in words is "seventy-four million, eight hundred ninety-two thousand, nine hundred eighty-eight".