72765262 has 8 divisors (see below), whose sum is σ = 109563696. Its totient is φ = 36244032.

The previous prime is 72765257. The next prime is 72765271. The reversal of 72765262 is 26256727.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68643 + ... + 69694.

It is an arithmetic number, because the mean of its divisors is an integer number (13695462).

Almost surely, 2^72765262 is an apocalyptic number.

72765262 is a deficient number, since it is larger than the sum of its proper divisors (36798434).

72765262 is a wasteful number, since it uses less digits than its factorization.

72765262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138602.

The product of its digits is 70560, while the sum is 37.

The square root of 72765262 is about 8530.2556819828. The cubic root of 72765262 is about 417.4854707076.

The spelling of 72765262 in words is "seventy-two million, seven hundred sixty-five thousand, two hundred sixty-two".