24042005 has 8 divisors (see below), whose sum is σ = 31069752. Its totient is φ = 17754048.

The previous prime is 24041981. The next prime is 24042013. The reversal of 24042005 is 50024042.

It can be written as a sum of positive squares in 4 ways, for example, as 790321 + 23251684 = 889^2 + 4822^2 .

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

It is not a de Polignac number, because 24042005 - 2¹⁰ = 24040981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184874 + ... + 185003.

It is an arithmetic number, because the mean of its divisors is an integer number (3883719).

Almost surely, 2^24042005 is an apocalyptic number.

It is an amenable number.

24042005 is a deficient number, since it is larger than the sum of its proper divisors (7027747).

24042005 is a wasteful number, since it uses less digits than its factorization.

24042005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369895.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 24042005 is about 4903.2647287292. The cubic root of 24042005 is about 288.6180984615.

Adding to 24042005 its reverse (50024042), we get a palindrome (74066047).

The spelling of 24042005 in words is "twenty-four million, forty-two thousand, five".