42104231142 has 16 divisors (see below), whose sum is σ = 84210580800. Its totient is φ = 14034390632.

The previous prime is 42104231111. The next prime is 42104231159. The reversal of 42104231142 is 24113240124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304609 + ... + 420707.

It is an arithmetic number, because the mean of its divisors is an integer number (5263161300).

Almost surely, 2^42104231142 is an apocalyptic number.

42104231142 is an abundant number, since it is smaller than the sum of its proper divisors (42106349658).

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

42104231142 is a wasteful number, since it uses less digits than its factorization.

42104231142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176547.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42104231142 its reverse (24113240124), we get a palindrome (66217471266).

The spelling of 42104231142 in words is "forty-two billion, one hundred four million, two hundred thirty-one thousand, one hundred forty-two".