42100685922 has 8 divisors (see below), whose sum is σ = 84201371856. Its totient is φ = 14033561972.

The previous prime is 42100685909. The next prime is 42100685923. The reversal of 42100685922 is 22958600124.

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

42100685922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42100685923) 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 3 ways as a sum of consecutive naturals, for example, 3508390488 + ... + 3508390499.

It is an arithmetic number, because the mean of its divisors is an integer number (10525171482).

Almost surely, 2^42100685922 is an apocalyptic number.

42100685922 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.

42100685922 is a wasteful number, since it uses less digits than its factorization.

42100685922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016780992.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 42100685922 in words is "forty-two billion, one hundred million, six hundred eighty-five thousand, nine hundred twenty-two".