42393796907 has 16 divisors (see below), whose sum is σ = 52860498432. Its totient is φ = 33030443520.

The previous prime is 42393796891. The next prime is 42393796909. The reversal of 42393796907 is 70969739324.

It is a cyclic number.

It is not a de Polignac number, because 42393796907 - 2⁴ = 42393796891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42393796909) 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 in 15 ways as a sum of consecutive naturals, for example, 814283 + ... + 864779.

It is an arithmetic number, because the mean of its divisors is an integer number (3303781152).

Almost surely, 2^42393796907 is an apocalyptic number.

42393796907 is a deficient number, since it is larger than the sum of its proper divisors (10466701525).

42393796907 is a wasteful number, since it uses less digits than its factorization.

42393796907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61418.

The product of its (nonzero) digits is 15431472, while the sum is 59.

The spelling of 42393796907 in words is "forty-two billion, three hundred ninety-three million, seven hundred ninety-six thousand, nine hundred seven".