72339932 has 24 divisors (see below), whose sum is σ = 148046976. Its totient is φ = 30281328.

The previous prime is 72339919. The next prime is 72339977. The reversal of 72339932 is 23993327.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28838 + ... + 31245.

It is an arithmetic number, because the mean of its divisors is an integer number (6168624).

Almost surely, 2^72339932 is an apocalyptic number.

It is an amenable number.

72339932 is an abundant number, since it is smaller than the sum of its proper divisors (75707044).

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

72339932 is a wasteful number, since it uses less digits than its factorization.

72339932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60137 (or 60135 counting only the distinct ones).

The product of its digits is 61236, while the sum is 38.

The square root of 72339932 is about 8505.2884724741. The cubic root of 72339932 is about 416.6704471835.

The spelling of 72339932 in words is "seventy-two million, three hundred thirty-nine thousand, nine hundred thirty-two".