40426670927 has 2 divisors, whose sum is σ = 40426670928. Its totient is φ = 40426670926.

The previous prime is 40426670917. The next prime is 40426670951. The reversal of 40426670927 is 72907662404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40426670927 - 2²⁸ = 40158235471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40426670917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20213335463 + 20213335464.

It is an arithmetic number, because the mean of its divisors is an integer number (20213335464).

Almost surely, 2^40426670927 is an apocalyptic number.

40426670927 is a deficient number, since it is larger than the sum of its proper divisors (1).

40426670927 is an equidigital number, since it uses as much as digits as its factorization.

40426670927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 40426670927 in words is "forty billion, four hundred twenty-six million, six hundred seventy thousand, nine hundred twenty-seven".