23408042 has 8 divisors (see below), whose sum is σ = 40128096. Its totient is φ = 10032012.

The previous prime is 23408027. The next prime is 23408051. The reversal of 23408042 is 24080432.

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

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 23407999 and 23408017.

It is an unprimeable number.

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, 835988 + ... + 836015.

It is an arithmetic number, because the mean of its divisors is an integer number (5016012).

Almost surely, 2^23408042 is an apocalyptic number.

23408042 is a deficient number, since it is larger than the sum of its proper divisors (16720054).

23408042 is a wasteful number, since it uses less digits than its factorization.

23408042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672012.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 23408042 is about 4838.1858170186. The cubic root of 23408042 is about 286.0586135104.

Adding to 23408042 its reverse (24080432), we get a palindrome (47488474).

The spelling of 23408042 in words is "twenty-three million, four hundred eight thousand, forty-two".