76712572 has 12 divisors (see below), whose sum is σ = 135304960. Its totient is φ = 38054016.

The previous prime is 76712539. The next prime is 76712579. The reversal of 76712572 is 27521767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76712579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74997 + ... + 76012.

Almost surely, 2^76712572 is an apocalyptic number.

It is an amenable number.

76712572 is a deficient number, since it is larger than the sum of its proper divisors (58592388).

76712572 is a wasteful number, since it uses less digits than its factorization.

76712572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151140 (or 151138 counting only the distinct ones).

The product of its digits is 41160, while the sum is 37.

The square root of 76712572 is about 8758.5713446886. The cubic root of 76712572 is about 424.9020710931.

It can be divided in two parts, 76712 and 572, that added together give a square (77284 = 278²).

The spelling of 76712572 in words is "seventy-six million, seven hundred twelve thousand, five hundred seventy-two".