24272939 has 2 divisors, whose sum is σ = 24272940. Its totient is φ = 24272938.

The previous prime is 24272929. The next prime is 24272951. The reversal of 24272939 is 93927242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24272939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (24272909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12136469 + 12136470.

It is an arithmetic number, because the mean of its divisors is an integer number (12136470).

Almost surely, 2^24272939 is an apocalyptic number.

24272939 is a deficient number, since it is larger than the sum of its proper divisors (1).

24272939 is an equidigital number, since it uses as much as digits as its factorization.

24272939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 24272939 is about 4926.7574529299. The cubic root of 24272939 is about 289.5392564812.

The spelling of 24272939 in words is "twenty-four million, two hundred seventy-two thousand, nine hundred thirty-nine".