42130211142 has 16 divisors (see below), whose sum is σ = 84923891712. Its totient is φ = 13932825480.

The previous prime is 42130211063. The next prime is 42130211147. The reversal of 42130211142 is 24111203124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42130211147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27643734 + ... + 27645257.

It is an arithmetic number, because the mean of its divisors is an integer number (5307743232).

Almost surely, 2^42130211142 is an apocalyptic number.

42130211142 is an abundant number, since it is smaller than the sum of its proper divisors (42793680570).

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

42130211142 is a wasteful number, since it uses less digits than its factorization.

42130211142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55289123.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 42130211142 its reverse (24111203124), we get a palindrome (66241414266).

The spelling of 42130211142 in words is "forty-two billion, one hundred thirty million, two hundred eleven thousand, one hundred forty-two".