74040163 has 2 divisors, whose sum is σ = 74040164. Its totient is φ = 74040162.

The previous prime is 74040133. The next prime is 74040191. The reversal of 74040163 is 36104047.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74040163 is a prime.

It is not a weakly prime, because it can be changed into another prime (74040133) 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, 37020081 + 37020082.

It is an arithmetic number, because the mean of its divisors is an integer number (37020082).

Almost surely, 2^74040163 is an apocalyptic number.

74040163 is a deficient number, since it is larger than the sum of its proper divisors (1).

74040163 is an equidigital number, since it uses as much as digits as its factorization.

74040163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 74040163 is about 8604.6593773374. The cubic root of 74040163 is about 419.9095856019.

The spelling of 74040163 in words is "seventy-four million, forty thousand, one hundred sixty-three".