72429296 has 10 divisors (see below), whose sum is σ = 140331792. Its totient is φ = 36214640.

The previous prime is 72429289. The next prime is 72429317. The reversal of 72429296 is 69292427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2263400 + ... + 2263431.

Almost surely, 2^72429296 is an apocalyptic number.

It is an amenable number.

72429296 is a deficient number, since it is larger than the sum of its proper divisors (67902496).

72429296 is a wasteful number, since it uses less digits than its factorization.

72429296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526839 (or 4526833 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 72429296 is about 8510.5402883718. The cubic root of 72429296 is about 416.8419523473.

The spelling of 72429296 in words is "seventy-two million, four hundred twenty-nine thousand, two hundred ninety-six".