24040023 has 16 divisors (see below), whose sum is σ = 38787840. Its totient is φ = 12928896.

The previous prime is 24040013. The next prime is 24040031. The reversal of 24040023 is 32004042.

It is a happy number.

It is not a de Polignac number, because 24040023 - 2⁴ = 24040007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24039984 and 24040011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24040013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33313 + ... + 34026.

It is an arithmetic number, because the mean of its divisors is an integer number (2424240).

Almost surely, 2^24040023 is an apocalyptic number.

24040023 is a deficient number, since it is larger than the sum of its proper divisors (14747817).

24040023 is a wasteful number, since it uses less digits than its factorization.

24040023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67366.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 24040023 is about 4903.0626143259. The cubic root of 24040023 is about 288.6101671098.

Adding to 24040023 its reverse (32004042), we get a palindrome (56044065).

The spelling of 24040023 in words is "twenty-four million, forty thousand, twenty-three".