72901713 has 8 divisors (see below), whose sum is σ = 97276288. Its totient is φ = 48564144.

The previous prime is 72901687. The next prime is 72901723. The reversal of 72901713 is 31710927.

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

It is not a de Polignac number, because 72901713 - 2⁹ = 72901201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72901723) 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, 4270 + ... + 12807.

It is an arithmetic number, because the mean of its divisors is an integer number (12159536).

Almost surely, 2^72901713 is an apocalyptic number.

It is an amenable number.

72901713 is a deficient number, since it is larger than the sum of its proper divisors (24374575).

72901713 is a wasteful number, since it uses less digits than its factorization.

72901713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18503.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 72901713 is about 8538.2499963400. The cubic root of 72901713 is about 417.7462670331.

The spelling of 72901713 in words is "seventy-two million, nine hundred one thousand, seven hundred thirteen".