40702426199 has 2 divisors, whose sum is σ = 40702426200. Its totient is φ = 40702426198.

The previous prime is 40702426189. The next prime is 40702426207. The reversal of 40702426199 is 99162420704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40702426199 - 2²⁰ = 40701377623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40702426129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20351213099 + 20351213100.

It is an arithmetic number, because the mean of its divisors is an integer number (20351213100).

Almost surely, 2^40702426199 is an apocalyptic number.

40702426199 is a deficient number, since it is larger than the sum of its proper divisors (1).

40702426199 is an equidigital number, since it uses as much as digits as its factorization.

40702426199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 40702426199 in words is "forty billion, seven hundred two million, four hundred twenty-six thousand, one hundred ninety-nine".