23942741 has 2 divisors, whose sum is σ = 23942742. Its totient is φ = 23942740.

The previous prime is 23942689. The next prime is 23942753. The reversal of 23942741 is 14724932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18748900 + 5193841 = 4330^2 + 2279^2 .

It is a cyclic number.

It is not a de Polignac number, because 23942741 - 2¹⁰ = 23941717 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23942698 and 23942707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23942771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11971370 + 11971371.

It is an arithmetic number, because the mean of its divisors is an integer number (11971371).

Almost surely, 2^23942741 is an apocalyptic number.

It is an amenable number.

23942741 is a deficient number, since it is larger than the sum of its proper divisors (1).

23942741 is an equidigital number, since it uses as much as digits as its factorization.

23942741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 23942741 is about 4893.1320235612. The cubic root of 23942741 is about 288.2203375903.

The spelling of 23942741 in words is "twenty-three million, nine hundred forty-two thousand, seven hundred forty-one".