72924295 has 8 divisors (see below), whose sum is σ = 88992720. Its totient is φ = 57350400.

The previous prime is 72924287. The next prime is 72924317. The reversal of 72924295 is 59242927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72924295 - 2³ = 72924287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123306 + ... + 123895.

It is an arithmetic number, because the mean of its divisors is an integer number (11124090).

Almost surely, 2^72924295 is an apocalyptic number.

72924295 is a deficient number, since it is larger than the sum of its proper divisors (16068425).

72924295 is a wasteful number, since it uses less digits than its factorization.

72924295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247265.

The product of its digits is 90720, while the sum is 40.

The square root of 72924295 is about 8539.5722960813. The cubic root of 72924295 is about 417.7893962086.

The spelling of 72924295 in words is "seventy-two million, nine hundred twenty-four thousand, two hundred ninety-five".