42243213224142 has 64 divisors (see below), whose sum is σ = 107315388311040. Its totient is φ = 12065997800448.

The previous prime is 42243213224141. The next prime is 42243213224161. The reversal of 42243213224142 is 24142231234224.

42243213224142 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 3 + 213 + 22 + 414 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42243213224097 and 42243213224106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42243213224141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14856768 + ... + 17470259.

It is an arithmetic number, because the mean of its divisors is an integer number (1676802942360).

Almost surely, 2^{42243213224142} is an apocalyptic number.

42243213224142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42243213224142 is an abundant number, since it is smaller than the sum of its proper divisors (65072175086898).

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

42243213224142 is a wasteful number, since it uses less digits than its factorization.

42243213224142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32330502 (or 32330496 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 42243213224142 its reverse (24142231234224), we get a palindrome (66385444458366).

The spelling of 42243213224142 in words is "forty-two trillion, two hundred forty-three billion, two hundred thirteen million, two hundred twenty-four thousand, one hundred forty-two".