42031132026 has 32 divisors (see below), whose sum is σ = 91374671808. Its totient is φ = 12811787520.

The previous prime is 42031132021. The next prime is 42031132051. The reversal of 42031132026 is 62023113024.

It is a junction number, because it is equal to n+sod(n) for n = 42031131987 and 42031132005.

It is not an unprimeable number, because it can be changed into a prime (42031132021) 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, 2509695 + ... + 2526386.

It is an arithmetic number, because the mean of its divisors is an integer number (2855458494).

Almost surely, 2^42031132026 is an apocalyptic number.

42031132026 is an abundant number, since it is smaller than the sum of its proper divisors (49343539782).

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

42031132026 is a wasteful number, since it uses less digits than its factorization.

42031132026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036206.

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 42031132026 in words is "forty-two billion, thirty-one million, one hundred thirty-two thousand, twenty-six".