74285227 has 2 divisors, whose sum is σ = 74285228. Its totient is φ = 74285226.

The previous prime is 74285213. The next prime is 74285243. The reversal of 74285227 is 72258247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74285227 - 2¹⁵ = 74252459 is a prime.

It is not a weakly prime, because it can be changed into another prime (74285297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37142613 + 37142614.

It is an arithmetic number, because the mean of its divisors is an integer number (37142614).

Almost surely, 2^74285227 is an apocalyptic number.

74285227 is a deficient number, since it is larger than the sum of its proper divisors (1).

74285227 is an equidigital number, since it uses as much as digits as its factorization.

74285227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 37.

The square root of 74285227 is about 8618.8878052798. The cubic root of 74285227 is about 420.3723587454.

The spelling of 74285227 in words is "seventy-four million, two hundred eighty-five thousand, two hundred twenty-seven".