74290888 has 16 divisors (see below), whose sum is σ = 159194880. Its totient is φ = 31838928.

The previous prime is 74290883. The next prime is 74290891. The reversal of 74290888 is 88809247.

It is not an unprimeable number, because it can be changed into a prime (74290883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663256 + ... + 663367.

It is an arithmetic number, because the mean of its divisors is an integer number (9949680).

Almost surely, 2^74290888 is an apocalyptic number.

It is an amenable number.

74290888 is an abundant number, since it is smaller than the sum of its proper divisors (84903992).

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

74290888 is a wasteful number, since it uses less digits than its factorization.

74290888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326636 (or 1326632 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 74290888 is about 8619.2162056651. The cubic root of 74290888 is about 420.3830368105.

The spelling of 74290888 in words is "seventy-four million, two hundred ninety thousand, eight hundred eighty-eight".