74295227 has 2 divisors, whose sum is σ = 74295228. Its totient is φ = 74295226.

The previous prime is 74295217. The next prime is 74295229. The reversal of 74295227 is 72259247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74295227 - 2⁸ = 74294971 is a prime.

Together with 74295229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74295229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37147613 + 37147614.

It is an arithmetic number, because the mean of its divisors is an integer number (37147614).

Almost surely, 2^74295227 is an apocalyptic number.

74295227 is a deficient number, since it is larger than the sum of its proper divisors (1).

74295227 is an equidigital number, since it uses as much as digits as its factorization.

74295227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 74295227 is about 8619.4679070114. The cubic root of 74295227 is about 420.3912208850.

The spelling of 74295227 in words is "seventy-four million, two hundred ninety-five thousand, two hundred twenty-seven".