74085924 has 48 divisors (see below), whose sum is σ = 190483776. Its totient is φ = 22224000.

The previous prime is 74085919. The next prime is 74085941. The reversal of 74085924 is 42958047.

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, 10554 + ... + 16110.

It is an arithmetic number, because the mean of its divisors is an integer number (3968412).

Almost surely, 2^74085924 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 74085924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95241888).

74085924 is an abundant number, since it is smaller than the sum of its proper divisors (116397852).

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

74085924 is a wasteful number, since it uses less digits than its factorization.

74085924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676 (or 5674 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 74085924 is about 8607.3180491951. The cubic root of 74085924 is about 419.9960770609.

The spelling of 74085924 in words is "seventy-four million, eighty-five thousand, nine hundred twenty-four".