41406165 has 12 divisors (see below), whose sum is σ = 71770764. Its totient is φ = 22083264.

The previous prime is 41406161. The next prime is 41406181. The reversal of 41406165 is 56160414.

41406165 is a `hidden beast` number, since 4 + 1 + 40 + 616 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25462116 + 15944049 = 5046^2 + 3993^2 .

It is not a de Polignac number, because 41406165 - 2² = 41406161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41406161) 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, 460024 + ... + 460113.

It is an arithmetic number, because the mean of its divisors is an integer number (5980897).

Almost surely, 2^41406165 is an apocalyptic number.

41406165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41406165 is a deficient number, since it is larger than the sum of its proper divisors (30364599).

41406165 is a wasteful number, since it uses less digits than its factorization.

41406165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920148 (or 920145 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 41406165 is about 6434.7622333696. The cubic root of 41406165 is about 345.9566391807.

Adding to 41406165 its reverse (56160414), we get a palindrome (97566579).

The spelling of 41406165 in words is "forty-one million, four hundred six thousand, one hundred sixty-five".