23342142 has 8 divisors (see below), whose sum is σ = 46684296. Its totient is φ = 7780712.

The previous prime is 23342141. The next prime is 23342147. The reversal of 23342142 is 24124332.

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

23342142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23342141) 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, 1945173 + ... + 1945184.

It is an arithmetic number, because the mean of its divisors is an integer number (5835537).

Almost surely, 2^23342142 is an apocalyptic number.

23342142 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.

23342142 is a wasteful number, since it uses less digits than its factorization.

23342142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890362.

The product of its digits is 1152, while the sum is 21.

The square root of 23342142 is about 4831.3706129834. The cubic root of 23342142 is about 285.7899169541.

Adding to 23342142 its reverse (24124332), we get a palindrome (47466474).

The spelling of 23342142 in words is "twenty-three million, three hundred forty-two thousand, one hundred forty-two".