76140227 has 2 divisors, whose sum is σ = 76140228. Its totient is φ = 76140226.

The previous prime is 76140223. The next prime is 76140269. The reversal of 76140227 is 72204167.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76140227 - 2² = 76140223 is a prime.

It is a super-2 number, since 2×76140227² = 11594668335223058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76140227.

It is not a weakly prime, because it can be changed into another prime (76140221) 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, 38070113 + 38070114.

It is an arithmetic number, because the mean of its divisors is an integer number (38070114).

Almost surely, 2^76140227 is an apocalyptic number.

76140227 is a deficient number, since it is larger than the sum of its proper divisors (1).

76140227 is an equidigital number, since it uses as much as digits as its factorization.

76140227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 76140227 is about 8725.8367507076. The cubic root of 76140227 is about 423.8427145192.

It can be divided in two parts, 76140 and 227, that added together give a palindrome (76367).

The spelling of 76140227 in words is "seventy-six million, one hundred forty thousand, two hundred twenty-seven".