72715701 has 8 divisors (see below), whose sum is σ = 97192960. Its totient is φ = 48357792.

The previous prime is 72715697. The next prime is 72715723. The reversal of 72715701 is 10751727.

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

It is not a de Polignac number, because 72715701 - 2² = 72715697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72715771) 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, 28405 + ... + 30858.

It is an arithmetic number, because the mean of its divisors is an integer number (12149120).

Almost surely, 2^72715701 is an apocalyptic number.

It is an amenable number.

72715701 is a deficient number, since it is larger than the sum of its proper divisors (24477259).

72715701 is a wasteful number, since it uses less digits than its factorization.

72715701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59675.

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 72715701 is about 8527.3501745853. The cubic root of 72715701 is about 417.3906649527.

The spelling of 72715701 in words is "seventy-two million, seven hundred fifteen thousand, seven hundred one".