40407006717 has 48 divisors (see below), whose sum is σ = 75931435008. Its totient is φ = 20078007840.

The previous prime is 40407006713. The next prime is 40407006743. The reversal of 40407006717 is 71760070404.

It is not a de Polignac number, because 40407006717 - 2² = 40407006713 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40407006713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1251613 + ... + 1283490.

It is an arithmetic number, because the mean of its divisors is an integer number (1581904896).

Almost surely, 2^40407006717 is an apocalyptic number.

It is an amenable number.

40407006717 is a deficient number, since it is larger than the sum of its proper divisors (35524428291).

40407006717 is a wasteful number, since it uses less digits than its factorization.

40407006717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535150 (or 2535147 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 40407006717 in words is "forty billion, four hundred seven million, six thousand, seven hundred seventeen".