72752162 has 12 divisors (see below), whose sum is σ = 126945270. Its totient is φ = 31179456.

The previous prime is 72752149. The next prime is 72752171. The reversal of 72752162 is 26125727.

It can be written as a sum of positive squares in only one way, i.e., 71385601 + 1366561 = 8449^2 + 1169^2 .

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, 371087 + ... + 371282.

Almost surely, 2^72752162 is an apocalyptic number.

72752162 is a deficient number, since it is larger than the sum of its proper divisors (54193108).

72752162 is a wasteful number, since it uses less digits than its factorization.

72752162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742385 (or 742378 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 72752162 is about 8529.4877923589. The cubic root of 72752162 is about 417.4604157673.

Adding to 72752162 its reverse (26125727), we get a palindrome (98877889).

The spelling of 72752162 in words is "seventy-two million, seven hundred fifty-two thousand, one hundred sixty-two".