24042742 has 8 divisors (see below), whose sum is σ = 36090216. Its totient is φ = 12012672.

The previous prime is 24042731. The next prime is 24042779. The reversal of 24042742 is 24724042.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43 + ... + 6934.

It is an arithmetic number, because the mean of its divisors is an integer number (4511277).

Almost surely, 2^24042742 is an apocalyptic number.

24042742 is a deficient number, since it is larger than the sum of its proper divisors (12047474).

24042742 is a wasteful number, since it uses less digits than its factorization.

24042742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8702.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 24042742 is about 4903.3398821620. The cubic root of 24042742 is about 288.6210475966.

Adding to 24042742 its reverse (24724042), we get a palindrome (48766784).

The spelling of 24042742 in words is "twenty-four million, forty-two thousand, seven hundred forty-two".