23532542 has 16 divisors (see below), whose sum is σ = 40182912. Its totient is φ = 10231320.

The previous prime is 23532533. The next prime is 23532547. The reversal of 23532542 is 24523532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23532547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22748 + ... + 23759.

It is an arithmetic number, because the mean of its divisors is an integer number (2511432).

Almost surely, 2^23532542 is an apocalyptic number.

23532542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23532542 is a deficient number, since it is larger than the sum of its proper divisors (16650370).

23532542 is a wasteful number, since it uses less digits than its factorization.

23532542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46543.

The product of its digits is 7200, while the sum is 26.

The square root of 23532542 is about 4851.0351472650. The cubic root of 23532542 is about 286.5648689088.

The spelling of 23532542 in words is "twenty-three million, five hundred thirty-two thousand, five hundred forty-two".