42235132 has 12 divisors (see below), whose sum is σ = 73972360. Its totient is φ = 21100176.

The previous prime is 42235129. The next prime is 42235133. The reversal of 42235132 is 23153224.

42235132 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 (42235133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218 + ... + 9454.

Almost surely, 2^42235132 is an apocalyptic number.

It is an amenable number.

42235132 is a deficient number, since it is larger than the sum of its proper divisors (31737228).

42235132 is a wasteful number, since it uses less digits than its factorization.

42235132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8700 (or 8698 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 42235132 is about 6498.8562070567. The cubic root of 42235132 is about 348.2501284496.

Adding to 42235132 its reverse (23153224), we get a palindrome (65388356).

The spelling of 42235132 in words is "forty-two million, two hundred thirty-five thousand, one hundred thirty-two".