42751775717 has 16 divisors (see below), whose sum is σ = 50083488000. Its totient is φ = 35727308160.

The previous prime is 42751775713. The next prime is 42751775747. The reversal of 42751775717 is 71757715724.

It is not a de Polignac number, because 42751775717 - 2² = 42751775713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42751775713) 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, 399659 + ... + 495207.

It is an arithmetic number, because the mean of its divisors is an integer number (3130218000).

Almost surely, 2^42751775717 is an apocalyptic number.

It is an amenable number.

42751775717 is a deficient number, since it is larger than the sum of its proper divisors (7331712283).

42751775717 is a wasteful number, since it uses less digits than its factorization.

42751775717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97156.

The product of its digits is 3361400, while the sum is 53.

The spelling of 42751775717 in words is "forty-two billion, seven hundred fifty-one million, seven hundred seventy-five thousand, seven hundred seventeen".