42096915727 has 2 divisors, whose sum is σ = 42096915728. Its totient is φ = 42096915726.

The previous prime is 42096915719. The next prime is 42096915769. The reversal of 42096915727 is 72751969024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42096915727 - 2³ = 42096915719 is a prime.

It is a super-2 number, since 2×42096915727² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42096915787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21048457863 + 21048457864.

It is an arithmetic number, because the mean of its divisors is an integer number (21048457864).

Almost surely, 2^42096915727 is an apocalyptic number.

42096915727 is a deficient number, since it is larger than the sum of its proper divisors (1).

42096915727 is an equidigital number, since it uses as much as digits as its factorization.

42096915727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 42096915727 in words is "forty-two billion, ninety-six million, nine hundred fifteen thousand, seven hundred twenty-seven".