42125542031141 has 8 divisors (see below), whose sum is σ = 42403424364768. Its totient is φ = 41848397766000.

The previous prime is 42125542031093. The next prime is 42125542031159. The reversal of 42125542031141 is 14113024552124.

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

It is a cyclic number.

It is not a de Polignac number, because 42125542031141 - 2¹⁸ = 42125541768997 is a prime.

It is a super-2 number, since 2×42125542031141² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42125542031161) 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, 184402595 + ... + 184630896.

It is an arithmetic number, because the mean of its divisors is an integer number (5300428045596).

Almost surely, 2^{42125542031141} is an apocalyptic number.

It is an amenable number.

42125542031141 is a deficient number, since it is larger than the sum of its proper divisors (277882333627).

42125542031141 is a wasteful number, since it uses less digits than its factorization.

42125542031141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369034243.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 42125542031141 its reverse (14113024552124), we get a palindrome (56238566583265).

The spelling of 42125542031141 in words is "forty-two trillion, one hundred twenty-five billion, five hundred forty-two million, thirty-one thousand, one hundred forty-one".