42241651689942 has 64 divisors (see below), whose sum is σ = 96899723550720. Its totient is φ = 13626154886400.

The previous prime is 42241651689931. The next prime is 42241651689971. The reversal of 42241651689942 is 24998615614224.

42241651689942 is a `hidden beast` number, since 4 + 2 + 2 + 416 + 51 + 6 + 89 + 94 + 2 = 666.

42241651689942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42241651689942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180998467 + ... + 181231697.

It is an arithmetic number, because the mean of its divisors is an integer number (1514058180480).

Almost surely, 2^{42241651689942} is an apocalyptic number.

42241651689942 is an abundant number, since it is smaller than the sum of its proper divisors (54658071860778).

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

42241651689942 is a wasteful number, since it uses less digits than its factorization.

42241651689942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341466 (or 341460 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The spelling of 42241651689942 in words is "forty-two trillion, two hundred forty-one billion, six hundred fifty-one million, six hundred eighty-nine thousand, nine hundred forty-two".