41281249 has 2 divisors, whose sum is σ = 41281250. Its totient is φ = 41281248.

The previous prime is 41281199. The next prime is 41281271. The reversal of 41281249 is 94218214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22515025 + 18766224 = 4745^2 + 4332^2 .

It is a cyclic number.

It is not a de Polignac number, because 41281249 - 2¹¹ = 41279201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41281249.

It is not a weakly prime, because it can be changed into another prime (41282249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20640624 + 20640625.

It is an arithmetic number, because the mean of its divisors is an integer number (20640625).

Almost surely, 2^41281249 is an apocalyptic number.

It is an amenable number.

41281249 is a deficient number, since it is larger than the sum of its proper divisors (1).

41281249 is an equidigital number, since it uses as much as digits as its factorization.

41281249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 31.

The square root of 41281249 is about 6425.0485601278. The cubic root of 41281249 is about 345.6083895042.

The spelling of 41281249 in words is "forty-one million, two hundred eighty-one thousand, two hundred forty-nine".