42142044142131 has 8 divisors (see below), whose sum is σ = 56714526696384. Its totient is φ = 27832128841320.

The previous prime is 42142044142109. The next prime is 42142044142183. The reversal of 42142044142131 is 13124144024124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42142044142131 - 2¹⁷ = 42142044011059 is a prime.

It is a super-2 number, since 2×42142044142131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42142044142092 and 42142044142101.

It is not an unprimeable number, because it can be changed into a prime (42142044142031) 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, 65641812985 + ... + 65641813626.

It is an arithmetic number, because the mean of its divisors is an integer number (7089315837048).

Almost surely, 2^{42142044142131} is an apocalyptic number.

42142044142131 is a deficient number, since it is larger than the sum of its proper divisors (14572482554253).

42142044142131 is a wasteful number, since it uses less digits than its factorization.

42142044142131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131283626721.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 42142044142131 its reverse (13124144024124), we get a palindrome (55266188166255).

The spelling of 42142044142131 in words is "forty-two trillion, one hundred forty-two billion, forty-four million, one hundred forty-two thousand, one hundred thirty-one".