41368309 has 4 divisors (see below), whose sum is σ = 42046540. Its totient is φ = 40690080.

The previous prime is 41368307. The next prime is 41368333. The reversal of 41368309 is 90386314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1716100 + 39652209 = 1310^2 + 6297^2 .

It is a cyclic number.

It is not a de Polignac number, because 41368309 - 2¹ = 41368307 is a prime.

It is a super-2 number, since 2×41368309² = 3422673979038962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41368307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339024 + ... + 339145.

It is an arithmetic number, because the mean of its divisors is an integer number (10511635).

Almost surely, 2^41368309 is an apocalyptic number.

It is an amenable number.

41368309 is a deficient number, since it is larger than the sum of its proper divisors (678231).

41368309 is an equidigital number, since it uses as much as digits as its factorization.

41368309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678230.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 41368309 is about 6431.8200379053. The cubic root of 41368309 is about 345.8511755960.

The spelling of 41368309 in words is "forty-one million, three hundred sixty-eight thousand, three hundred nine".