23034042 has 48 divisors (see below), whose sum is σ = 53688960. Its totient is φ = 7114176.

The previous prime is 23034041. The next prime is 23034079. The reversal of 23034042 is 24043032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23034041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15358 + ... + 16790.

It is an arithmetic number, because the mean of its divisors is an integer number (1118520).

Almost surely, 2^23034042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23034042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26844480).

23034042 is an abundant number, since it is smaller than the sum of its proper divisors (30654918).

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

23034042 is a wasteful number, since it uses less digits than its factorization.

23034042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23034042 is about 4799.3793348724. The cubic root of 23034042 is about 284.5269345012.

Adding to 23034042 its reverse (24043032), we get a palindrome (47077074).

The spelling of 23034042 in words is "twenty-three million, thirty-four thousand, forty-two".