72711795 has 16 divisors (see below), whose sum is σ = 125288352. Its totient is φ = 35796480.

The previous prime is 72711781. The next prime is 72711799. The reversal of 72711795 is 59711727.

It is not a de Polignac number, because 72711795 - 2⁸ = 72711539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (72711799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186246 + ... + 186635.

It is an arithmetic number, because the mean of its divisors is an integer number (7830522).

Almost surely, 2^72711795 is an apocalyptic number.

72711795 is a deficient number, since it is larger than the sum of its proper divisors (52576557).

72711795 is a wasteful number, since it uses less digits than its factorization.

72711795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372902.

The product of its digits is 30870, while the sum is 39.

The square root of 72711795 is about 8527.1211437390. The cubic root of 72711795 is about 417.3831912934.

The spelling of 72711795 in words is "seventy-two million, seven hundred eleven thousand, seven hundred ninety-five".