23532142 has 16 divisors (see below), whose sum is σ = 36093312. Its totient is φ = 11503800.

The previous prime is 23532139. The next prime is 23532143. The reversal of 23532142 is 24123532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23532143) 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 7 ways as a sum of consecutive naturals, for example, 19653 + ... + 20815.

It is an arithmetic number, because the mean of its divisors is an integer number (2255832).

Almost surely, 2^23532142 is an apocalyptic number.

23532142 is a deficient number, since it is larger than the sum of its proper divisors (12561170).

23532142 is a wasteful number, since it uses less digits than its factorization.

23532142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

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

The square root of 23532142 is about 4850.9939187758. The cubic root of 23532142 is about 286.5632452480.

Adding to 23532142 its reverse (24123532), we get a palindrome (47655674).

The spelling of 23532142 in words is "twenty-three million, five hundred thirty-two thousand, one hundred forty-two".