24243442 has 4 divisors (see below), whose sum is σ = 36365166. Its totient is φ = 12121720.

The previous prime is 24243437. The next prime is 24243463. The reversal of 24243442 is 24434242.

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

It can be written as a sum of positive squares in only one way, i.e., 24098281 + 145161 = 4909^2 + 381^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060859 + ... + 6060862.

Almost surely, 2^24243442 is an apocalyptic number.

24243442 is a deficient number, since it is larger than the sum of its proper divisors (12121724).

24243442 is a wasteful number, since it uses less digits than its factorization.

24243442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12121723.

The product of its digits is 6144, while the sum is 25.

The square root of 24243442 is about 4923.7629918590. The cubic root of 24243442 is about 289.4219241530.

Adding to 24243442 its reverse (24434242), we get a palindrome (48677684).

The spelling of 24243442 in words is "twenty-four million, two hundred forty-three thousand, four hundred forty-two".