23534142 has 8 divisors (see below), whose sum is σ = 47068296. Its totient is φ = 7844712.

The previous prime is 23534113. The next prime is 23534149. The reversal of 23534142 is 24143532.

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

23534142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23534149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1961173 + ... + 1961184.

It is an arithmetic number, because the mean of its divisors is an integer number (5883537).

Almost surely, 2^23534142 is an apocalyptic number.

23534142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23534142 is a wasteful number, since it uses less digits than its factorization.

23534142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922362.

The product of its digits is 2880, while the sum is 24.

The square root of 23534142 is about 4851.2000577177. The cubic root of 23534142 is about 286.5713633680.

Adding to 23534142 its reverse (24143532), we get a palindrome (47677674).

The spelling of 23534142 in words is "twenty-three million, five hundred thirty-four thousand, one hundred forty-two".