72795227 has 2 divisors, whose sum is σ = 72795228. Its totient is φ = 72795226.

The previous prime is 72795221. The next prime is 72795263. The reversal of 72795227 is 72259727.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72795227 - 2¹⁴ = 72778843 is a prime.

It is not a weakly prime, because it can be changed into another prime (72795221) by changing a digit.

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 as a sum of consecutive naturals, namely, 36397613 + 36397614.

It is an arithmetic number, because the mean of its divisors is an integer number (36397614).

Almost surely, 2^72795227 is an apocalyptic number.

72795227 is a deficient number, since it is larger than the sum of its proper divisors (1).

72795227 is an equidigital number, since it uses as much as digits as its factorization.

72795227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 41.

The square root of 72795227 is about 8532.0118963818. The cubic root of 72795227 is about 417.5427701889.

The spelling of 72795227 in words is "seventy-two million, seven hundred ninety-five thousand, two hundred twenty-seven".