24142241 has 4 divisors (see below), whose sum is σ = 24794772. Its totient is φ = 23489712.

The previous prime is 24142231. The next prime is 24142247. The reversal of 24142241 is 14224142.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20611600 + 3530641 = 4540^2 + 1879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24142241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24142247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326210 + ... + 326283.

It is an arithmetic number, because the mean of its divisors is an integer number (6198693).

Almost surely, 2^24142241 is an apocalyptic number.

It is an amenable number.

24142241 is a deficient number, since it is larger than the sum of its proper divisors (652531).

24142241 is an equidigital number, since it uses as much as digits as its factorization.

24142241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652530.

The product of its digits is 512, while the sum is 20.

The square root of 24142241 is about 4913.4754502287. The cubic root of 24142241 is about 289.0186448063.

Adding to 24142241 its reverse (14224142), we get a palindrome (38366383).

The spelling of 24142241 in words is "twenty-four million, one hundred forty-two thousand, two hundred forty-one".