42040323132 has 48 divisors (see below), whose sum is σ = 100053908640. Its totient is φ = 13734043648.

The previous prime is 42040323071. The next prime is 42040323133. The reversal of 42040323132 is 23132304024.

42040323132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42040323133) 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, 555268 + ... + 626420.

It is an arithmetic number, because the mean of its divisors is an integer number (2084456430).

Almost surely, 2^42040323132 is an apocalyptic number.

It is an amenable number.

42040323132 is an abundant number, since it is smaller than the sum of its proper divisors (58013585508).

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

42040323132 is a wasteful number, since it uses less digits than its factorization.

42040323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72142 (or 72140 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42040323132 its reverse (23132304024), we get a palindrome (65172627156).

The spelling of 42040323132 in words is "forty-two billion, forty million, three hundred twenty-three thousand, one hundred thirty-two".