42042125140041 has 16 divisors (see below), whose sum is σ = 60368460647040. Its totient is φ = 25871956598400.

The previous prime is 42042125139913. The next prime is 42042125140049. The reversal of 42042125140041 is 14004152124024.

It is not a de Polignac number, because 42042125140041 - 2⁷ = 42042125139913 is a prime.

It is a super-2 number, since 2×42042125140041² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42042125139990 and 42042125140008.

It is not an unprimeable number, because it can be changed into a prime (42042125140049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6377005 + ... + 11169173.

It is an arithmetic number, because the mean of its divisors is an integer number (3773028790440).

Almost surely, 2^{42042125140041} is an apocalyptic number.

It is an amenable number.

42042125140041 is a deficient number, since it is larger than the sum of its proper divisors (18326335506999).

42042125140041 is a wasteful number, since it uses less digits than its factorization.

42042125140041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017136.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 42042125140041 its reverse (14004152124024), we get a palindrome (56046277264065).

The spelling of 42042125140041 in words is "forty-two trillion, forty-two billion, one hundred twenty-five million, one hundred forty thousand, forty-one".