72790096 has 20 divisors (see below), whose sum is σ = 141851412. Its totient is φ = 36183296.

The previous prime is 72790093. The next prime is 72790103. The reversal of 72790096 is 69009727.

It can be written as a sum of positive squares in 2 ways, for example, as 52359696 + 20430400 = 7236^2 + 4520^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72790093) 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, 10381 + ... + 15916.

Almost surely, 2^72790096 is an apocalyptic number.

It is an amenable number.

72790096 is a deficient number, since it is larger than the sum of its proper divisors (69061316).

72790096 is a wasteful number, since it uses less digits than its factorization.

72790096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26478 (or 26472 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 72790096 is about 8531.7111999880. The cubic root of 72790096 is about 417.5329597367.

The spelling of 72790096 in words is "seventy-two million, seven hundred ninety thousand, ninety-six".