72924084 has 48 divisors (see below), whose sum is σ = 200188800. Its totient is φ = 22877568.

The previous prime is 72924043. The next prime is 72924113. The reversal of 72924084 is 48042927.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 18024 + ... + 21695.

It is an arithmetic number, because the mean of its divisors is an integer number (4170600).

Almost surely, 2^72924084 is an apocalyptic number.

It is an amenable number.

72924084 is an abundant number, since it is smaller than the sum of its proper divisors (127264716).

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

72924084 is a wasteful number, since it uses less digits than its factorization.

72924084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39749 (or 39741 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 72924084 is about 8539.5599418237. The cubic root of 72924084 is about 417.7889932627.

The spelling of 72924084 in words is "seventy-two million, nine hundred twenty-four thousand, eighty-four".