74329120 has 24 divisors (see below), whose sum is σ = 175602924. Its totient is φ = 29731584.

The previous prime is 74329109. The next prime is 74329127. The reversal of 74329120 is 2192347.

It can be written as a sum of positive squares in 2 ways, for example, as 74028816 + 300304 = 8604^2 + 548^2 .

It is not an unprimeable number, because it can be changed into a prime (74329127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232119 + ... + 232438.

Almost surely, 2^74329120 is an apocalyptic number.

It is an amenable number.

74329120 is an abundant number, since it is smaller than the sum of its proper divisors (101273804).

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

74329120 is a wasteful number, since it uses less digits than its factorization.

74329120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464572 (or 464564 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 74329120 is about 8621.4337554725. The cubic root of 74329120 is about 420.4551377480.

The spelling of 74329120 in words is "seventy-four million, three hundred twenty-nine thousand, one hundred twenty".