41041309 has 4 divisors (see below), whose sum is σ = 41278716. Its totient is φ = 40803904.

The previous prime is 41041291. The next prime is 41041313. The reversal of 41041309 is 90314014.

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 39879225 + 1162084 = 6315^2 + 1078^2 .

It is a cyclic number.

It is not a de Polignac number, because 41041309 - 2⁷ = 41041181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41041309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41041339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118444 + ... + 118789.

It is an arithmetic number, because the mean of its divisors is an integer number (10319679).

Almost surely, 2^41041309 is an apocalyptic number.

It is an amenable number.

41041309 is a deficient number, since it is larger than the sum of its proper divisors (237407).

41041309 is a wasteful number, since it uses less digits than its factorization.

41041309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237406.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 41041309 is about 6406.3491163064. The cubic root of 41041309 is about 344.9374920010.

The spelling of 41041309 in words is "forty-one million, forty-one thousand, three hundred nine".