42290169717 has 16 divisors (see below), whose sum is σ = 58237470720. Its totient is φ = 27280413552.

The previous prime is 42290169659. The next prime is 42290169751. The reversal of 42290169717 is 71796109224.

It is not a de Polignac number, because 42290169717 - 2¹¹ = 42290167669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42290169767) 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, 1518117 + ... + 1545722.

It is an arithmetic number, because the mean of its divisors is an integer number (3639841920).

Almost surely, 2^42290169717 is an apocalyptic number.

It is an amenable number.

42290169717 is a deficient number, since it is larger than the sum of its proper divisors (15947301003).

42290169717 is a wasteful number, since it uses less digits than its factorization.

42290169717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063992.

The product of its (nonzero) digits is 381024, while the sum is 48.

The spelling of 42290169717 in words is "forty-two billion, two hundred ninety million, one hundred sixty-nine thousand, seven hundred seventeen".