24123641 has 2 divisors, whose sum is σ = 24123642. Its totient is φ = 24123640.

The previous prime is 24123637. The next prime is 24123647. The reversal of 24123641 is 14632142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17472400 + 6651241 = 4180^2 + 2579^2 .

It is a cyclic number.

It is not a de Polignac number, because 24123641 - 2² = 24123637 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24123647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12061820 + 12061821.

It is an arithmetic number, because the mean of its divisors is an integer number (12061821).

Almost surely, 2^24123641 is an apocalyptic number.

It is an amenable number.

24123641 is a deficient number, since it is larger than the sum of its proper divisors (1).

24123641 is an equidigital number, since it uses as much as digits as its factorization.

24123641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 24123641 is about 4911.5823315913. The cubic root of 24123641 is about 288.9444024864.

Adding to 24123641 its reverse (14632142), we get a palindrome (38755783).

The spelling of 24123641 in words is "twenty-four million, one hundred twenty-three thousand, six hundred forty-one".