40074450167 has 2 divisors, whose sum is σ = 40074450168. Its totient is φ = 40074450166.

The previous prime is 40074450161. The next prime is 40074450181. The reversal of 40074450167 is 76105447004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40074450167 - 2⁶ = 40074450103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40074450167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40074450161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20037225083 + 20037225084.

It is an arithmetic number, because the mean of its divisors is an integer number (20037225084).

Almost surely, 2^40074450167 is an apocalyptic number.

40074450167 is a deficient number, since it is larger than the sum of its proper divisors (1).

40074450167 is an equidigital number, since it uses as much as digits as its factorization.

40074450167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 40074450167 in words is "forty billion, seventy-four million, four hundred fifty thousand, one hundred sixty-seven".