74040910846 has 16 divisors (see below), whose sum is σ = 127926706176. Its totient is φ = 31481961336.

The previous prime is 74040910841. The next prime is 74040910847. The reversal of 74040910846 is 64801904047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74040910841) 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, 20819626 + ... + 20823181.

It is an arithmetic number, because the mean of its divisors is an integer number (7995419136).

Almost surely, 2^74040910846 is an apocalyptic number.

74040910846 is a deficient number, since it is larger than the sum of its proper divisors (53885795330).

74040910846 is a wasteful number, since it uses less digits than its factorization.

74040910846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41642943.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 74040910846 in words is "seventy-four billion, forty million, nine hundred ten thousand, eight hundred forty-six".