74121059 has 2 divisors, whose sum is σ = 74121060. Its totient is φ = 74121058.

The previous prime is 74121043. The next prime is 74121079. The reversal of 74121059 is 95012147.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74121059 - 2⁴ = 74121043 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (74121029) 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, 37060529 + 37060530.

It is an arithmetic number, because the mean of its divisors is an integer number (37060530).

Almost surely, 2^74121059 is an apocalyptic number.

74121059 is a deficient number, since it is larger than the sum of its proper divisors (1).

74121059 is an equidigital number, since it uses as much as digits as its factorization.

74121059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 74121059 is about 8609.3588030701. The cubic root of 74121059 is about 420.0624604764.

The spelling of 74121059 in words is "seventy-four million, one hundred twenty-one thousand, fifty-nine".