41440249 has 2 divisors, whose sum is σ = 41440250. Its totient is φ = 41440248.

The previous prime is 41440241. The next prime is 41440253. The reversal of 41440249 is 94204414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40960000 + 480249 = 6400^2 + 693^2 .

It is a cyclic number.

It is not a de Polignac number, because 41440249 - 2³ = 41440241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41440241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20720124 + 20720125.

It is an arithmetic number, because the mean of its divisors is an integer number (20720125).

Almost surely, 2^41440249 is an apocalyptic number.

It is an amenable number.

41440249 is a deficient number, since it is larger than the sum of its proper divisors (1).

41440249 is an equidigital number, since it uses as much as digits as its factorization.

41440249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 41440249 is about 6437.4101158773. The cubic root of 41440249 is about 346.0515393170.

The spelling of 41440249 in words is "forty-one million, four hundred forty thousand, two hundred forty-nine".