72074713 has 8 divisors (see below), whose sum is σ = 76446720. Its totient is φ = 67717440.

The previous prime is 72074699. The next prime is 72074719. The reversal of 72074713 is 31747027.

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

It is a cyclic number.

It is not a de Polignac number, because 72074713 - 2²⁵ = 38520281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72074719) 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, 7368 + ... + 14086.

It is an arithmetic number, because the mean of its divisors is an integer number (9555840).

Almost surely, 2^72074713 is an apocalyptic number.

It is an amenable number.

72074713 is a deficient number, since it is larger than the sum of its proper divisors (4372007).

72074713 is a wasteful number, since it uses less digits than its factorization.

72074713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 72074713 is about 8489.6827384773. The cubic root of 72074713 is about 416.1606123683.

The spelling of 72074713 in words is "seventy-two million, seventy-four thousand, seven hundred thirteen".