72793267 has 2 divisors, whose sum is σ = 72793268. Its totient is φ = 72793266.

The previous prime is 72793249. The next prime is 72793291. The reversal of 72793267 is 76239727.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72793267 - 2⁷ = 72793139 is a prime.

It is not a weakly prime, because it can be changed into another prime (72793067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36396633 + 36396634.

It is an arithmetic number, because the mean of its divisors is an integer number (36396634).

Almost surely, 2^72793267 is an apocalyptic number.

72793267 is a deficient number, since it is larger than the sum of its proper divisors (1).

72793267 is an equidigital number, since it uses as much as digits as its factorization.

72793267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264, while the sum is 43.

The square root of 72793267 is about 8531.8970340716. The cubic root of 72793267 is about 417.5390227309.

The spelling of 72793267 in words is "seventy-two million, seven hundred ninety-three thousand, two hundred sixty-seven".