24642023 has 8 divisors (see below), whose sum is σ = 28412448. Its totient is φ = 20934144.

The previous prime is 24642011. The next prime is 24642043. The reversal of 24642023 is 32024642.

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

It is not a de Polignac number, because 24642023 - 2¹⁸ = 24379879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24642023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24642043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14786 + ... + 16367.

It is an arithmetic number, because the mean of its divisors is an integer number (3551556).

Almost surely, 2^24642023 is an apocalyptic number.

24642023 is a deficient number, since it is larger than the sum of its proper divisors (3770425).

24642023 is a wasteful number, since it uses less digits than its factorization.

24642023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31273.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 24642023 is about 4964.0732266960. The cubic root of 24642023 is about 290.9994174203. Note that the first 3 decimals are identical.

Adding to 24642023 its reverse (32024642), we get a palindrome (56666665).

The spelling of 24642023 in words is "twenty-four million, six hundred forty-two thousand, twenty-three".