72579236 has 12 divisors (see below), whose sum is σ = 127680000. Its totient is φ = 36099240.

The previous prime is 72579223. The next prime is 72579251. The reversal of 72579236 is 63297527.

It is a junction number, because it is equal to n+sod(n) for n = 72579193 and 72579202.

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, 46736 + ... + 48263.

It is an arithmetic number, because the mean of its divisors is an integer number (10640000).

Almost surely, 2^72579236 is an apocalyptic number.

It is an amenable number.

72579236 is a deficient number, since it is larger than the sum of its proper divisors (55100764).

72579236 is a wasteful number, since it uses less digits than its factorization.

72579236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95194 (or 95192 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 72579236 is about 8519.3448104887. The cubic root of 72579236 is about 417.1293968215.

The spelling of 72579236 in words is "seventy-two million, five hundred seventy-nine thousand, two hundred thirty-six".