67572272 has 10 divisors (see below), whose sum is σ = 130921308. Its totient is φ = 33786128.

The previous prime is 67572257. The next prime is 67572283. The reversal of 67572272 is 27227576.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111618 + ... + 2111649.

Almost surely, 2^67572272 is an apocalyptic number.

It is an amenable number.

67572272 is a deficient number, since it is larger than the sum of its proper divisors (63349036).

67572272 is a wasteful number, since it uses less digits than its factorization.

67572272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223275 (or 4223269 counting only the distinct ones).

The product of its digits is 82320, while the sum is 38.

The square root of 67572272 is about 8220.2355197403. The cubic root of 67572272 is about 407.3079065015.

The spelling of 67572272 in words is "sixty-seven million, five hundred seventy-two thousand, two hundred seventy-two".