23465142 has 24 divisors (see below), whose sum is σ = 51602616. Its totient is φ = 7704576.

The previous prime is 23465137. The next prime is 23465149. The reversal of 23465142 is 24156432.

23465142 is a `hidden beast` number, since 2 + 3 + 4 + 651 + 4 + 2 = 666.

It is a super-2 number, since 2×23465142² = 1101225778160328, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23465149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8523 + ... + 10934.

It is an arithmetic number, because the mean of its divisors is an integer number (2150109).

Almost surely, 2^23465142 is an apocalyptic number.

23465142 is an abundant number, since it is smaller than the sum of its proper divisors (28137474).

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

23465142 is a wasteful number, since it uses less digits than its factorization.

23465142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19532 (or 19529 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 23465142 is about 4844.0831949916. The cubic root of 23465142 is about 286.2910220062.

The spelling of 23465142 in words is "twenty-three million, four hundred sixty-five thousand, one hundred forty-two".