72557314 has 16 divisors (see below), whose sum is σ = 116182080. Its totient is φ = 33883920.

The previous prime is 72557299. The next prime is 72557321. The reversal of 72557314 is 41375527.

It is a self number, because there is not a number n which added to its sum of digits gives 72557314.

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, 10749 + ... + 16144.

It is an arithmetic number, because the mean of its divisors is an integer number (7261380).

Almost surely, 2^72557314 is an apocalyptic number.

72557314 is a deficient number, since it is larger than the sum of its proper divisors (43624766).

72557314 is a wasteful number, since it uses less digits than its factorization.

72557314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26985.

The product of its digits is 29400, while the sum is 34.

The square root of 72557314 is about 8518.0581120347. The cubic root of 72557314 is about 417.0873956838.

The spelling of 72557314 in words is "seventy-two million, five hundred fifty-seven thousand, three hundred fourteen".