24242641 has 2 divisors, whose sum is σ = 24242642. Its totient is φ = 24242640.

The previous prime is 24242639. The next prime is 24242653. The reversal of 24242641 is 14624242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16000000 + 8242641 = 4000^2 + 2871^2 .

It is a cyclic number.

It is not a de Polignac number, because 24242641 - 2¹ = 24242639 is a prime.

Together with 24242639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (24242611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12121320 + 12121321.

It is an arithmetic number, because the mean of its divisors is an integer number (12121321).

Almost surely, 2^24242641 is an apocalyptic number.

It is an amenable number.

24242641 is a deficient number, since it is larger than the sum of its proper divisors (1).

24242641 is an equidigital number, since it uses as much as digits as its factorization.

24242641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 25.

The square root of 24242641 is about 4923.6816509600. The cubic root of 24242641 is about 289.4187366310.

Adding to 24242641 its reverse (14624242), we get a palindrome (38866883).

The spelling of 24242641 in words is "twenty-four million, two hundred forty-two thousand, six hundred forty-one".