41006565 has 24 divisors (see below), whose sum is σ = 71940960. Its totient is φ = 21604704.

The previous prime is 41006561. The next prime is 41006569. The reversal of 41006565 is 56560014.

It is a happy number.

41006565 is a `hidden beast` number, since 4 + 1 + 0 + 0 + 656 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (41006561) and next prime (41006569).

It is not a de Polignac number, because 41006565 - 2² = 41006561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41006561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1755 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (2997540).

Almost surely, 2^41006565 is an apocalyptic number.

41006565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41006565 is a deficient number, since it is larger than the sum of its proper divisors (30934395).

41006565 is a wasteful number, since it uses less digits than its factorization.

41006565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073 (or 11070 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 41006565 is about 6403.6368572866. The cubic root of 41006565 is about 344.8401275651.

Adding to 41006565 its reverse (56560014), we get a palindrome (97566579).

The spelling of 41006565 in words is "forty-one million, six thousand, five hundred sixty-five".