40007079192679 has 2 divisors, whose sum is σ = 40007079192680. Its totient is φ = 40007079192678.

The previous prime is 40007079192637. The next prime is 40007079192737. The reversal of 40007079192679 is 97629197070004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40007079192679 - 2⁷ = 40007079192551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40007079162679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20003539596339 + 20003539596340.

It is an arithmetic number, because the mean of its divisors is an integer number (20003539596340).

Almost surely, 2^{40007079192679} is an apocalyptic number.

40007079192679 is a deficient number, since it is larger than the sum of its proper divisors (1).

40007079192679 is an equidigital number, since it uses as much as digits as its factorization.

40007079192679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12002256, while the sum is 61.

The spelling of 40007079192679 in words is "forty trillion, seven billion, seventy-nine million, one hundred ninety-two thousand, six hundred seventy-nine".