72762412 has 6 divisors (see below), whose sum is σ = 127334228. Its totient is φ = 36381204.

The previous prime is 72762383. The next prime is 72762451. The reversal of 72762412 is 21426727.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9095298 + ... + 9095305.

Almost surely, 2^72762412 is an apocalyptic number.

It is an amenable number.

72762412 is a deficient number, since it is larger than the sum of its proper divisors (54571816).

72762412 is a wasteful number, since it uses less digits than its factorization.

72762412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18190607 (or 18190605 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 72762412 is about 8530.0886279100. The cubic root of 72762412 is about 417.4800200796.

The spelling of 72762412 in words is "seventy-two million, seven hundred sixty-two thousand, four hundred twelve".