42167169842 has 8 divisors (see below), whose sum is σ = 72286576896. Its totient is φ = 18071644212.

The previous prime is 42167169833. The next prime is 42167169881. The reversal of 42167169842 is 24896176124.

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

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, 1505970338 + ... + 1505970365.

It is an arithmetic number, because the mean of its divisors is an integer number (9035822112).

Almost surely, 2^42167169842 is an apocalyptic number.

42167169842 is a deficient number, since it is larger than the sum of its proper divisors (30119407054).

42167169842 is a wasteful number, since it uses less digits than its factorization.

42167169842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011940712.

The product of its digits is 1161216, while the sum is 50.

The spelling of 42167169842 in words is "forty-two billion, one hundred sixty-seven million, one hundred sixty-nine thousand, eight hundred forty-two".