72459275 has 12 divisors (see below), whose sum is σ = 102685392. Its totient is φ = 49686240.

The previous prime is 72459271. The next prime is 72459311. The reversal of 72459275 is 57295427.

It is not a de Polignac number, because 72459275 - 2² = 72459271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72459271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206852 + ... + 207201.

It is an arithmetic number, because the mean of its divisors is an integer number (8557116).

Almost surely, 2^72459275 is an apocalyptic number.

72459275 is a deficient number, since it is larger than the sum of its proper divisors (30226117).

72459275 is a wasteful number, since it uses less digits than its factorization.

72459275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414070 (or 414065 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 72459275 is about 8512.3013926905. The cubic root of 72459275 is about 416.8994556958.

The spelling of 72459275 in words is "seventy-two million, four hundred fifty-nine thousand, two hundred seventy-five".