23432542 has 8 divisors (see below), whose sum is σ = 40170096. Its totient is φ = 10042512.

The previous prime is 23432537. The next prime is 23432569. The reversal of 23432542 is 24523432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836863 + ... + 836890.

It is an arithmetic number, because the mean of its divisors is an integer number (5021262).

Almost surely, 2^23432542 is an apocalyptic number.

23432542 is a deficient number, since it is larger than the sum of its proper divisors (16737554).

23432542 is a wasteful number, since it uses less digits than its factorization.

23432542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673762.

The product of its digits is 5760, while the sum is 25.

The square root of 23432542 is about 4840.7170956378. The cubic root of 23432542 is about 286.1583796838.

Adding to 23432542 its reverse (24523432), we get a palindrome (47955974).

The spelling of 23432542 in words is "twenty-three million, four hundred thirty-two thousand, five hundred forty-two".