24420142 has 8 divisors (see below), whose sum is σ = 36966600. Its totient is φ = 12097944.

The previous prime is 24420139. The next prime is 24420203. The reversal of 24420142 is 24102442.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55792 + ... + 56227.

It is an arithmetic number, because the mean of its divisors is an integer number (4620825).

Almost surely, 2^24420142 is an apocalyptic number.

24420142 is a deficient number, since it is larger than the sum of its proper divisors (12546458).

24420142 is a wasteful number, since it uses less digits than its factorization.

24420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112130.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 24420142 is about 4941.6740078641. The cubic root of 24420142 is about 290.1233799225.

Adding to 24420142 its reverse (24102442), we get a palindrome (48522584).

The spelling of 24420142 in words is "twenty-four million, four hundred twenty thousand, one hundred forty-two".