41557249 has 2 divisors, whose sum is σ = 41557250. Its totient is φ = 41557248.

The previous prime is 41557193. The next prime is 41557273. The reversal of 41557249 is 94275514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26010000 + 15547249 = 5100^2 + 3943^2 .

It is a cyclic number.

It is not a de Polignac number, because 41557249 - 2⁷ = 41557121 is a prime.

It is not a weakly prime, because it can be changed into another prime (41557279) 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, 20778624 + 20778625.

It is an arithmetic number, because the mean of its divisors is an integer number (20778625).

Almost surely, 2^41557249 is an apocalyptic number.

It is an amenable number.

41557249 is a deficient number, since it is larger than the sum of its proper divisors (1).

41557249 is an equidigital number, since it uses as much as digits as its factorization.

41557249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 41557249 is about 6446.4912161578. The cubic root of 41557249 is about 346.3769072614.

The spelling of 41557249 in words is "forty-one million, five hundred fifty-seven thousand, two hundred forty-nine".