23823042 has 32 divisors (see below), whose sum is σ = 49248000. Its totient is φ = 7676928.

The previous prime is 23823011. The next prime is 23823043. The reversal of 23823042 is 24032832.

It is not an unprimeable number, because it can be changed into a prime (23823043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52834 + ... + 53282.

It is an arithmetic number, because the mean of its divisors is an integer number (1539000).

Almost surely, 2^23823042 is an apocalyptic number.

23823042 is an abundant number, since it is smaller than the sum of its proper divisors (25424958).

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

23823042 is a wasteful number, since it uses less digits than its factorization.

23823042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23823042 is about 4880.8853705040. The cubic root of 23823042 is about 287.7392267208.

Adding to 23823042 its reverse (24032832), we get a palindrome (47855874).

The spelling of 23823042 in words is "twenty-three million, eight hundred twenty-three thousand, forty-two".