72876707 has 2 divisors, whose sum is σ = 72876708. Its totient is φ = 72876706.

The previous prime is 72876689. The next prime is 72876733. The reversal of 72876707 is 70767827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72876707 - 2²² = 68682403 is a prime.

It is a super-2 number, since 2×72876707² = 10622028846327698, which contains 22 as substring.

It is a Chen prime.

It is a zygodrome in base 6.

It is not a weakly prime, because it can be changed into another prime (72876757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36438353 + 36438354.

It is an arithmetic number, because the mean of its divisors is an integer number (36438354).

Almost surely, 2^72876707 is an apocalyptic number.

72876707 is a deficient number, since it is larger than the sum of its proper divisors (1).

72876707 is an equidigital number, since it uses as much as digits as its factorization.

72876707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230496, while the sum is 44.

The square root of 72876707 is about 8536.7855191518. The cubic root of 72876707 is about 417.6984978869.

The spelling of 72876707 in words is "seventy-two million, eight hundred seventy-six thousand, seven hundred seven".