42031055032 has 16 divisors (see below), whose sum is σ = 78822683640. Its totient is φ = 21011672736.

The previous prime is 42031054903. The next prime is 42031055069. The reversal of 42031055032 is 23055013024.

It is a junction number, because it is equal to n+sod(n) for n = 42031054988 and 42031055006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435243 + ... + 522970.

Almost surely, 2^42031055032 is an apocalyptic number.

It is an amenable number.

42031055032 is a deficient number, since it is larger than the sum of its proper divisors (36791628608).

42031055032 is a wasteful number, since it uses less digits than its factorization.

42031055032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963702 (or 963698 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 42031055032 its reverse (23055013024), we get a palindrome (65086068056).

The spelling of 42031055032 in words is "forty-two billion, thirty-one million, fifty-five thousand, thirty-two".