24040045 has 4 divisors (see below), whose sum is σ = 28848060. Its totient is φ = 19232032.

The previous prime is 24040031. The next prime is 24040087. The reversal of 24040045 is 54004042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10156969 + 13883076 = 3187^2 + 3726^2 .

It is a cyclic number.

It is not a de Polignac number, because 24040045 - 2⁵ = 24040013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2404000 + ... + 2404009.

It is an arithmetic number, because the mean of its divisors is an integer number (7212015).

Almost surely, 2^24040045 is an apocalyptic number.

It is an amenable number.

24040045 is a deficient number, since it is larger than the sum of its proper divisors (4808015).

24040045 is an equidigital number, since it uses as much as digits as its factorization.

24040045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808014.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 24040045 is about 4903.0648578211. The cubic root of 24040045 is about 288.6102551494.

Adding to 24040045 its reverse (54004042), we get a palindrome (78044087).

The spelling of 24040045 in words is "twenty-four million, forty thousand, forty-five".