24020242 has 8 divisors (see below), whose sum is σ = 36114876. Its totient is φ = 11981952.

The previous prime is 24020239. The next prime is 24020261. The reversal of 24020242 is 24202042.

It can be written as a sum of positive squares in 2 ways, for example, as 24019801 + 441 = 4901^2 + 21^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13003 + ... + 14734.

Almost surely, 2^24020242 is an apocalyptic number.

24020242 is a deficient number, since it is larger than the sum of its proper divisors (12094634).

24020242 is a wasteful number, since it uses less digits than its factorization.

24020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28172.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 24020242 is about 4901.0449906117. The cubic root of 24020242 is about 288.5309857617.

Adding to 24020242 its reverse (24202042), we get a palindrome (48222284).

The spelling of 24020242 in words is "twenty-four million, twenty thousand, two hundred forty-two".