72796030 has 32 divisors (see below), whose sum is σ = 140551200. Its totient is φ = 27061632.

The previous prime is 72796027. The next prime is 72796039. The reversal of 72796030 is 3069727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72796039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6456 + ... + 13684.

It is an arithmetic number, because the mean of its divisors is an integer number (4392225).

Almost surely, 2^72796030 is an apocalyptic number.

72796030 is a deficient number, since it is larger than the sum of its proper divisors (67755170).

72796030 is a wasteful number, since it uses less digits than its factorization.

72796030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7308.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 72796030 is about 8532.0589543205. The cubic root of 72796030 is about 417.5443054801.

The spelling of 72796030 in words is "seventy-two million, seven hundred ninety-six thousand, thirty".