42125331132 has 18 divisors (see below), whose sum is σ = 106483476008. Its totient is φ = 14041777032.

The previous prime is 42125331089. The next prime is 42125331137. The reversal of 42125331132 is 23113352124.

42125331132 is a `hidden beast` number, since 4 + 2 + 12 + 533 + 113 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 42125331096 and 42125331105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42125331137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 585074008 + ... + 585074079.

Almost surely, 2^42125331132 is an apocalyptic number.

It is an amenable number.

42125331132 is an abundant number, since it is smaller than the sum of its proper divisors (64358144876).

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

42125331132 is a wasteful number, since it uses less digits than its factorization.

42125331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170148097 (or 1170148092 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

Adding to 42125331132 its reverse (23113352124), we get a palindrome (65238683256).

The spelling of 42125331132 in words is "forty-two billion, one hundred twenty-five million, three hundred thirty-one thousand, one hundred thirty-two".