42166124142 has 8 divisors (see below), whose sum is σ = 84332248296. Its totient is φ = 14055374712.

The previous prime is 42166124137. The next prime is 42166124239. The reversal of 42166124142 is 24142166124.

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

42166124142 is an admirable number.

It is a congruent number.

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, 3513843673 + ... + 3513843684.

It is an arithmetic number, because the mean of its divisors is an integer number (10541531037).

Almost surely, 2^42166124142 is an apocalyptic number.

42166124142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42166124142 is a wasteful number, since it uses less digits than its factorization.

42166124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027687362.

The product of its digits is 18432, while the sum is 33.

The spelling of 42166124142 in words is "forty-two billion, one hundred sixty-six million, one hundred twenty-four thousand, one hundred forty-two".