74494984 has 32 divisors (see below), whose sum is σ = 145347840. Its totient is φ = 35755200.

The previous prime is 74494961. The next prime is 74495009. The reversal of 74494984 is 48949447.

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, 31342 + ... + 33634.

It is an arithmetic number, because the mean of its divisors is an integer number (4542120).

Almost surely, 2^74494984 is an apocalyptic number.

It is an amenable number.

74494984 is a deficient number, since it is larger than the sum of its proper divisors (70852856).

74494984 is a wasteful number, since it uses less digits than its factorization.

74494984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461 (or 2457 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 74494984 is about 8631.0476768467. The cubic root of 74494984 is about 420.7676512551.

The spelling of 74494984 in words is "seventy-four million, four hundred ninety-four thousand, nine hundred eighty-four".