23824042 has 8 divisors (see below), whose sum is σ = 38984832. Its totient is φ = 10829100.

The previous prime is 23824039. The next prime is 23824049. The reversal of 23824042 is 24042832.

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

It is a junction number, because it is equal to n+sod(n) for n = 23823998 and 23824016.

It is not an unprimeable number, because it can be changed into a prime (23824049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541434 + ... + 541477.

It is an arithmetic number, because the mean of its divisors is an integer number (4873104).

Almost surely, 2^23824042 is an apocalyptic number.

23824042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23824042 is a deficient number, since it is larger than the sum of its proper divisors (15160790).

23824042 is a wasteful number, since it uses less digits than its factorization.

23824042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082924.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 23824042 is about 4880.9878098598. The cubic root of 23824042 is about 287.7432527278.

Adding to 23824042 its reverse (24042832), we get a palindrome (47866874).

The spelling of 23824042 in words is "twenty-three million, eight hundred twenty-four thousand, forty-two".