41651565 has 16 divisors (see below), whose sum is σ = 67488000. Its totient is φ = 21932352.

The previous prime is 41651557. The next prime is 41651567. The reversal of 41651565 is 56515614.

It is not a de Polignac number, because 41651565 - 2³ = 41651557 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41651567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16390 + ... + 18759.

It is an arithmetic number, because the mean of its divisors is an integer number (4218000).

Almost surely, 2^41651565 is an apocalyptic number.

It is an amenable number.

41651565 is a deficient number, since it is larger than the sum of its proper divisors (25836435).

41651565 is a wasteful number, since it uses less digits than its factorization.

41651565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35236.

The product of its digits is 18000, while the sum is 33.

The square root of 41651565 is about 6453.8023675970. The cubic root of 41651565 is about 346.6387484708.

The spelling of 41651565 in words is "forty-one million, six hundred fifty-one thousand, five hundred sixty-five".