74504057 has 2 divisors, whose sum is σ = 74504058. Its totient is φ = 74504056.

The previous prime is 74504041. The next prime is 74504069. The reversal of 74504057 is 75040547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51998521 + 22505536 = 7211^2 + 4744^2 .

It is a cyclic number.

It is not a de Polignac number, because 74504057 - 2⁴ = 74504041 is a prime.

It is not a weakly prime, because it can be changed into another prime (74504657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37252028 + 37252029.

It is an arithmetic number, because the mean of its divisors is an integer number (37252029).

Almost surely, 2^74504057 is an apocalyptic number.

It is an amenable number.

74504057 is a deficient number, since it is larger than the sum of its proper divisors (1).

74504057 is an equidigital number, since it uses as much as digits as its factorization.

74504057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 74504057 is about 8631.5732633165. The cubic root of 74504057 is about 420.7847328075.

The spelling of 74504057 in words is "seventy-four million, five hundred four thousand, fifty-seven".