74499360 has 96 divisors (see below), whose sum is σ = 252745920. Its totient is φ = 18336768.

The previous prime is 74499331. The next prime is 74499379. The reversal of 74499360 is 6399447.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271 + ... + 12209.

It is an arithmetic number, because the mean of its divisors is an integer number (2632770).

Almost surely, 2^74499360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74499360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126372960).

74499360 is an abundant number, since it is smaller than the sum of its proper divisors (178246560).

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

74499360 is a wasteful number, since it uses less digits than its factorization.

74499360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11970 (or 11962 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 74499360 is about 8631.3011765318. The cubic root of 74499360 is about 420.7758900343.

The spelling of 74499360 in words is "seventy-four million, four hundred ninety-nine thousand, three hundred sixty".