24940427 has 2 divisors, whose sum is σ = 24940428. Its totient is φ = 24940426.

The previous prime is 24940417. The next prime is 24940429. The reversal of 24940427 is 72404942.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24940427 is a prime.

Together with 24940429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 24940393 and 24940402.

It is not a weakly prime, because it can be changed into another prime (24940429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12470213 + 12470214.

It is an arithmetic number, because the mean of its divisors is an integer number (12470214).

Almost surely, 2^24940427 is an apocalyptic number.

24940427 is a deficient number, since it is larger than the sum of its proper divisors (1).

24940427 is an equidigital number, since it uses as much as digits as its factorization.

24940427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 24940427 is about 4994.0391468229. The cubic root of 24940427 is about 292.1693324154.

The spelling of 24940427 in words is "twenty-four million, nine hundred forty thousand, four hundred twenty-seven".