72995377 has 8 divisors (see below), whose sum is σ = 89840576. Its totient is φ = 57754512.

The previous prime is 72995357. The next prime is 72995393. The reversal of 72995377 is 77359927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72995377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72995377.

It is not an unprimeable number, because it can be changed into a prime (72995327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400983 + ... + 401164.

It is an arithmetic number, because the mean of its divisors is an integer number (11230072).

Almost surely, 2^72995377 is an apocalyptic number.

It is an amenable number.

72995377 is a deficient number, since it is larger than the sum of its proper divisors (16845199).

72995377 is a wasteful number, since it uses less digits than its factorization.

72995377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802167.

The product of its digits is 833490, while the sum is 49.

The square root of 72995377 is about 8543.7332004224. The cubic root of 72995377 is about 417.9250970386.

The spelling of 72995377 in words is "seventy-two million, nine hundred ninety-five thousand, three hundred seventy-seven".