24140243 has 8 divisors (see below), whose sum is σ = 25370928. Its totient is φ = 22940064.

The previous prime is 24140239. The next prime is 24140251. The reversal of 24140243 is 34204142.

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

It is a cyclic number.

It is not a de Polignac number, because 24140243 - 2² = 24140239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24140143) 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 7 ways as a sum of consecutive naturals, for example, 5996 + ... + 9177.

It is an arithmetic number, because the mean of its divisors is an integer number (3171366).

Almost surely, 2^24140243 is an apocalyptic number.

24140243 is a deficient number, since it is larger than the sum of its proper divisors (1230685).

24140243 is a wasteful number, since it uses less digits than its factorization.

24140243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15253.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 24140243 is about 4913.2721276152. The cubic root of 24140243 is about 289.0106715727.

Adding to 24140243 its reverse (34204142), we get a palindrome (58344385).

The spelling of 24140243 in words is "twenty-four million, one hundred forty thousand, two hundred forty-three".