72732024 has 24 divisors (see below), whose sum is σ = 196982760. Its totient is φ = 24243984.

The previous prime is 72732013. The next prime is 72732031. The reversal of 72732024 is 42023727.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505012 + ... + 505155.

It is an arithmetic number, because the mean of its divisors is an integer number (8207615).

Almost surely, 2^72732024 is an apocalyptic number.

It is an amenable number.

72732024 is an abundant number, since it is smaller than the sum of its proper divisors (124250736).

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

72732024 is a wasteful number, since it uses less digits than its factorization.

72732024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010179 (or 1010172 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 72732024 is about 8528.3072177308. The cubic root of 72732024 is about 417.4218941462.

The spelling of 72732024 in words is "seventy-two million, seven hundred thirty-two thousand, twenty-four".