41668309 has 12 divisors (see below), whose sum is σ = 45701248. Its totient is φ = 37944000.

The previous prime is 41668301. The next prime is 41668321. The reversal of 41668309 is 90386614.

It is not a de Polignac number, because 41668309 - 2³ = 41668301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41668301) 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 11 ways as a sum of consecutive naturals, for example, 6634 + ... + 11284.

Almost surely, 2^41668309 is an apocalyptic number.

It is an amenable number.

41668309 is a deficient number, since it is larger than the sum of its proper divisors (4032939).

41668309 is a wasteful number, since it uses less digits than its factorization.

41668309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 41668309 is about 6455.0994570185. The cubic root of 41668309 is about 346.6851920368.

The spelling of 41668309 in words is "forty-one million, six hundred sixty-eight thousand, three hundred nine".