42062131441 has 6 divisors (see below), whose sum is σ = 46233582626. Its totient is φ = 38238301200.

The previous prime is 42062131427. The next prime is 42062131451. The reversal of 42062131441 is 14413126024.

It can be written as a sum of positive squares in only one way, i.e., 35543183841 + 6518947600 = 188529^2 + 80740^2 .

It is not a de Polignac number, because 42062131441 - 2¹¹ = 42062129393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42062131411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173810340 + ... + 173810581.

Almost surely, 2^42062131441 is an apocalyptic number.

It is an amenable number.

42062131441 is a deficient number, since it is larger than the sum of its proper divisors (4171451185).

42062131441 is a wasteful number, since it uses less digits than its factorization.

42062131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347620943 (or 347620932 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 42062131441 its reverse (14413126024), we get a palindrome (56475257465).

The spelling of 42062131441 in words is "forty-two billion, sixty-two million, one hundred thirty-one thousand, four hundred forty-one".