74852227 has 2 divisors, whose sum is σ = 74852228. Its totient is φ = 74852226.

The previous prime is 74852203. The next prime is 74852233. The reversal of 74852227 is 72225847.

It is a strong prime.

It is an emirp because it is prime and its reverse (72225847) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74852227 is a prime.

It is not a weakly prime, because it can be changed into another prime (74852237) 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, 37426113 + 37426114.

It is an arithmetic number, because the mean of its divisors is an integer number (37426114).

Almost surely, 2^74852227 is an apocalyptic number.

74852227 is a deficient number, since it is larger than the sum of its proper divisors (1).

74852227 is an equidigital number, since it uses as much as digits as its factorization.

74852227 is an odious number, because the sum of its binary digits is odd.

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

The square root of 74852227 is about 8651.7181530607. The cubic root of 74852227 is about 421.4391803789.

It can be divided in two parts, 748 and 52227, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 74852227 in words is "seventy-four million, eight hundred fifty-two thousand, two hundred twenty-seven".