24727249 has 2 divisors, whose sum is σ = 24727250. Its totient is φ = 24727248.

The previous prime is 24727247. The next prime is 24727253. The reversal of 24727249 is 94272742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24681024 + 46225 = 4968^2 + 215^2 .

It is a cyclic number.

It is not a de Polignac number, because 24727249 - 2¹ = 24727247 is a prime.

It is a super-2 number, since 2×24727249² = 1222873686216002, which contains 22 as substring.

Together with 24727247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (24727247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12363624 + 12363625.

It is an arithmetic number, because the mean of its divisors is an integer number (12363625).

Almost surely, 2^24727249 is an apocalyptic number.

It is an amenable number.

24727249 is a deficient number, since it is larger than the sum of its proper divisors (1).

24727249 is an equidigital number, since it uses as much as digits as its factorization.

24727249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 37.

The square root of 24727249 is about 4972.6500982876. The cubic root of 24727249 is about 291.3345113848.

It can be divided in two parts, 24727 and 249, that added together give a triangular number (24976 = T₂₂₃).

The spelling of 24727249 in words is "twenty-four million, seven hundred twenty-seven thousand, two hundred forty-nine".