74940227 has 2 divisors, whose sum is σ = 74940228. Its totient is φ = 74940226.

The previous prime is 74940221. The next prime is 74940241. The reversal of 74940227 is 72204947.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74940227 - 2⁴ = 74940211 is a prime.

It is not a weakly prime, because it can be changed into another prime (74940221) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37470113 + 37470114.

It is an arithmetic number, because the mean of its divisors is an integer number (37470114).

Almost surely, 2^74940227 is an apocalyptic number.

74940227 is a deficient number, since it is larger than the sum of its proper divisors (1).

74940227 is an equidigital number, since it uses as much as digits as its factorization.

74940227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 74940227 is about 8656.8023542183. The cubic root of 74940227 is about 421.6042706517.

The spelling of 74940227 in words is "seventy-four million, nine hundred forty thousand, two hundred twenty-seven".