40673056917 has 16 divisors (see below), whose sum is σ = 57433213440. Its totient is φ = 25549328112.

The previous prime is 40673056909. The next prime is 40673056927. The reversal of 40673056917 is 71965037604.

It is a happy number.

It is not a de Polignac number, because 40673056917 - 2³ = 40673056909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40673056927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4394367 + ... + 4403612.

It is an arithmetic number, because the mean of its divisors is an integer number (3589575840).

Almost surely, 2^40673056917 is an apocalyptic number.

It is an amenable number.

40673056917 is a deficient number, since it is larger than the sum of its proper divisors (16760156523).

40673056917 is a wasteful number, since it uses less digits than its factorization.

40673056917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8798072.

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 40673056917 in words is "forty billion, six hundred seventy-three million, fifty-six thousand, nine hundred seventeen".