47267249 has 2 divisors, whose sum is σ = 47267250. Its totient is φ = 47267248.

The previous prime is 47267243. The next prime is 47267251. The reversal of 47267249 is 94276274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 5793649 = 6440^2 + 2407^2 .

It is a cyclic number.

It is not a de Polignac number, because 47267249 - 2²⁰ = 46218673 is a prime.

It is a Sophie Germain prime.

Together with 47267251, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (47267243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23633624 + 23633625.

It is an arithmetic number, because the mean of its divisors is an integer number (23633625).

Almost surely, 2^47267249 is an apocalyptic number.

It is an amenable number.

47267249 is a deficient number, since it is larger than the sum of its proper divisors (1).

47267249 is an equidigital number, since it uses as much as digits as its factorization.

47267249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 41.

The square root of 47267249 is about 6875.1181080764. The cubic root of 47267249 is about 361.5653263841.

The spelling of 47267249 in words is "forty-seven million, two hundred sixty-seven thousand, two hundred forty-nine".