40974754164 has 12 divisors (see below), whose sum is σ = 95607759744. Its totient is φ = 13658251384.

The previous prime is 40974754129. The next prime is 40974754213. The reversal of 40974754164 is 46145747904.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707281412 + ... + 1707281435.

It is an arithmetic number, because the mean of its divisors is an integer number (7967313312).

Almost surely, 2^40974754164 is an apocalyptic number.

It is an amenable number.

40974754164 is an abundant number, since it is smaller than the sum of its proper divisors (54633005580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40974754164 is a wasteful number, since it uses less digits than its factorization.

40974754164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414562854 (or 3414562852 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 40974754164 in words is "forty billion, nine hundred seventy-four million, seven hundred fifty-four thousand, one hundred sixty-four".