42167374717 has 18 divisors (see below), whose sum is σ = 45817268238. Its totient is φ = 38808229824.

The previous prime is 42167374693. The next prime is 42167374727. The reversal of 42167374717 is 71747376124.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 9 ways, for example, as 19491231321 + 22676143396 = 139611^2 + 150586^2 .

It is not a de Polignac number, because 42167374717 - 2³⁵ = 7807636349 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 (42167374727) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 125125573 + ... + 125125909.

It is an arithmetic number, because the mean of its divisors is an integer number (2545403791).

Almost surely, 2^42167374717 is an apocalyptic number.

It is an amenable number.

42167374717 is a deficient number, since it is larger than the sum of its proper divisors (3649893521).

42167374717 is an frugal number, since it uses more digits than its factorization.

42167374717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 350 counting only the distinct ones).

The product of its digits is 1382976, while the sum is 49.

The spelling of 42167374717 in words is "forty-two billion, one hundred sixty-seven million, three hundred seventy-four thousand, seven hundred seventeen".