42936507797 has 16 divisors (see below), whose sum is σ = 44128925568. Its totient is φ = 41761068480.

The previous prime is 42936507787. The next prime is 42936507799. The reversal of 42936507797 is 79770563924.

It is not a de Polignac number, because 42936507797 - 2²⁰ = 42935459221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42936507799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4600778 + ... + 4610100.

It is an arithmetic number, because the mean of its divisors is an integer number (2758057848).

Almost surely, 2^42936507797 is an apocalyptic number.

It is an amenable number.

42936507797 is a deficient number, since it is larger than the sum of its proper divisors (1192417771).

42936507797 is a wasteful number, since it uses less digits than its factorization.

42936507797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220.

The product of its (nonzero) digits is 20003760, while the sum is 59.

The spelling of 42936507797 in words is "forty-two billion, nine hundred thirty-six million, five hundred seven thousand, seven hundred ninety-seven".