41662165 has 8 divisors (see below), whose sum is σ = 50037048. Its totient is φ = 33301440.

The previous prime is 41662139. The next prime is 41662213. The reversal of 41662165 is 56126614.

It can be written as a sum of positive squares in 4 ways, for example, as 7474756 + 34187409 = 2734^2 + 5847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41662165 - 2⁵ = 41662133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4675 + ... + 10255.

It is an arithmetic number, because the mean of its divisors is an integer number (6254631).

Almost surely, 2^41662165 is an apocalyptic number.

It is an amenable number.

41662165 is a deficient number, since it is larger than the sum of its proper divisors (8374883).

41662165 is a wasteful number, since it uses less digits than its factorization.

41662165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079.

The product of its digits is 8640, while the sum is 31.

The square root of 41662165 is about 6454.6235366596. The cubic root of 41662165 is about 346.6681516003.

Adding to 41662165 its reverse (56126614), we get a palindrome (97788779).

The spelling of 41662165 in words is "forty-one million, six hundred sixty-two thousand, one hundred sixty-five".