40074216164 has 24 divisors (see below), whose sum is σ = 70563709440. Its totient is φ = 19913250464.

The previous prime is 40074216163. The next prime is 40074216191. The reversal of 40074216164 is 46161247004.

It is not an unprimeable number, because it can be changed into a prime (40074216163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940477 + ... + 1961019.

It is an arithmetic number, because the mean of its divisors is an integer number (2940154560).

Almost surely, 2^40074216164 is an apocalyptic number.

It is an amenable number.

40074216164 is a deficient number, since it is larger than the sum of its proper divisors (30489493276).

40074216164 is a wasteful number, since it uses less digits than its factorization.

40074216164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23539 (or 23537 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 40074216164 in words is "forty billion, seventy-four million, two hundred sixteen thousand, one hundred sixty-four".