72767059 has 2 divisors, whose sum is σ = 72767060. Its totient is φ = 72767058.

The previous prime is 72767047. The next prime is 72767099. The reversal of 72767059 is 95076727.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (95076727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72767059 - 2⁵ = 72767027 is a prime.

It is not a weakly prime, because it can be changed into another prime (72767099) 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, 36383529 + 36383530.

It is an arithmetic number, because the mean of its divisors is an integer number (36383530).

Almost surely, 2^72767059 is an apocalyptic number.

72767059 is a deficient number, since it is larger than the sum of its proper divisors (1).

72767059 is an equidigital number, since it uses as much as digits as its factorization.

72767059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 72767059 is about 8530.3610122902. The cubic root of 72767059 is about 417.4889073989.

The spelling of 72767059 in words is "seventy-two million, seven hundred sixty-seven thousand, fifty-nine".