42042213394198 has 8 divisors (see below), whose sum is σ = 63213829209720. Its totient is φ = 20970936990960.

The previous prime is 42042213394177. The next prime is 42042213394199. The reversal of 42042213394198 is 89149331224024.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42042213394199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25084852023 + ... + 25084853698.

It is an arithmetic number, because the mean of its divisors is an integer number (7901728651215).

Almost surely, 2^{42042213394198} is an apocalyptic number.

42042213394198 is a deficient number, since it is larger than the sum of its proper divisors (21171615815522).

42042213394198 is a wasteful number, since it uses less digits than its factorization.

42042213394198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50169706142.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 42042213394198 in words is "forty-two trillion, forty-two billion, two hundred thirteen million, three hundred ninety-four thousand, one hundred ninety-eight".