24004242 has 16 divisors (see below), whose sum is σ = 53342880. Its totient is φ = 8001396.

The previous prime is 24004241. The next prime is 24004247. The reversal of 24004242 is 24240042.

24004242 is a `hidden beast` number, since 240 + 0 + 424 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (24004241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222208 + ... + 222315.

It is an arithmetic number, because the mean of its divisors is an integer number (3333930).

Almost surely, 2^24004242 is an apocalyptic number.

24004242 is an abundant number, since it is smaller than the sum of its proper divisors (29338638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24004242 is a wasteful number, since it uses less digits than its factorization.

24004242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444534 (or 444528 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 24004242 is about 4899.4124137492. The cubic root of 24004242 is about 288.4669075678.

Adding to 24004242 its reverse (24240042), we get a palindrome (48244284).

The spelling of 24004242 in words is "twenty-four million, four thousand, two hundred forty-two".