42042142110 has 32 divisors (see below), whose sum is σ = 100928540160. Its totient is φ = 11208193568.

The previous prime is 42042142049. The next prime is 42042142127. The reversal of 42042142110 is 1124124024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76842 + ... + 299981.

It is an arithmetic number, because the mean of its divisors is an integer number (3154016880).

Almost surely, 2^42042142110 is an apocalyptic number.

42042142110 is an abundant number, since it is smaller than the sum of its proper divisors (58886398050).

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

42042142110 is a wasteful number, since it uses less digits than its factorization.

42042142110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380552.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 42042142110 its reverse (1124124024), we get a palindrome (43166266134).

The spelling of 42042142110 in words is "forty-two billion, forty-two million, one hundred forty-two thousand, one hundred ten".