72714632 has 16 divisors (see below), whose sum is σ = 137615760. Its totient is φ = 36017104.

The previous prime is 72714619. The next prime is 72714637. The reversal of 72714632 is 23641727.

It is not an unprimeable number, because it can be changed into a prime (72714637) 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, 41618 + ... + 43329.

It is an arithmetic number, because the mean of its divisors is an integer number (8600985).

Almost surely, 2^72714632 is an apocalyptic number.

It is an amenable number.

72714632 is a deficient number, since it is larger than the sum of its proper divisors (64901128).

72714632 is a wasteful number, since it uses less digits than its factorization.

72714632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85060 (or 85056 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 72714632 is about 8527.2874936875. The cubic root of 72714632 is about 417.3886195769.

The spelling of 72714632 in words is "seventy-two million, seven hundred fourteen thousand, six hundred thirty-two".