42167170922 has 8 divisors (see below), whose sum is σ = 63291489156. Its totient is φ = 21070007872.

The previous prime is 42167170919. The next prime is 42167170937. The reversal of 42167170922 is 22907176124.

It can be written as a sum of positive squares in 2 ways, for example, as 42164104921 + 3066001 = 205339^2 + 1751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42167170922.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6784913 + ... + 6791124.

Almost surely, 2^42167170922 is an apocalyptic number.

42167170922 is a deficient number, since it is larger than the sum of its proper divisors (21124318234).

42167170922 is a wasteful number, since it uses less digits than its factorization.

42167170922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13577592.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 42167170922 in words is "forty-two billion, one hundred sixty-seven million, one hundred seventy thousand, nine hundred twenty-two".