72610751 has 8 divisors (see below), whose sum is σ = 75513600. Its totient is φ = 69734560.

The previous prime is 72610729. The next prime is 72610763. The reversal of 72610751 is 15701627.

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

It is not a de Polignac number, because 72610751 - 2¹⁸ = 72348607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72610721) 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, 1016 + ... + 12093.

It is an arithmetic number, because the mean of its divisors is an integer number (9439200).

Almost surely, 2^72610751 is an apocalyptic number.

72610751 is a deficient number, since it is larger than the sum of its proper divisors (2902849).

72610751 is a wasteful number, since it uses less digits than its factorization.

72610751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13329.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 72610751 is about 8521.1942238163. The cubic root of 72610751 is about 417.1897627122.

The spelling of 72610751 in words is "seventy-two million, six hundred ten thousand, seven hundred fifty-one".