72739795 has 16 divisors (see below), whose sum is σ = 90922752. Its totient is φ = 55802880.

The previous prime is 72739783. The next prime is 72739829. The reversal of 72739795 is 59793727.

It is not a de Polignac number, because 72739795 - 2⁵ = 72739763 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15439 + ... + 19591.

It is an arithmetic number, because the mean of its divisors is an integer number (5682672).

Almost surely, 2^72739795 is an apocalyptic number.

72739795 is a deficient number, since it is larger than the sum of its proper divisors (18182957).

72739795 is a wasteful number, since it uses less digits than its factorization.

72739795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302.

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

The square root of 72739795 is about 8528.7628059408. The cubic root of 72739795 is about 417.4367599959.

The spelling of 72739795 in words is "seventy-two million, seven hundred thirty-nine thousand, seven hundred ninety-five".