23412142 has 32 divisors (see below), whose sum is σ = 40360320. Its totient is φ = 10095840.

The previous prime is 23412133. The next prime is 23412143. The reversal of 23412142 is 24121432.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40717 + ... + 41287.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 2^23412142 is an apocalyptic number.

23412142 is a deficient number, since it is larger than the sum of its proper divisors (16948178).

23412142 is a wasteful number, since it uses less digits than its factorization.

23412142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its digits is 384, while the sum is 19.

The square root of 23412142 is about 4838.6095110062. The cubic root of 23412142 is about 286.0753139226.

Adding to 23412142 its reverse (24121432), we get a palindrome (47533574).

The spelling of 23412142 in words is "twenty-three million, four hundred twelve thousand, one hundred forty-two".