41330565 has 24 divisors (see below), whose sum is σ = 72067320. Its totient is φ = 21911424.

The previous prime is 41330561. The next prime is 41330573. The reversal of 41330565 is 56503314.

It can be written as a sum of positive squares in 4 ways, for example, as 1602756 + 39727809 = 1266^2 + 6303^2 .

It is not a de Polignac number, because 41330565 - 2² = 41330561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41330561) 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, 5131 + ... + 10439.

It is an arithmetic number, because the mean of its divisors is an integer number (3002805).

Almost surely, 2^41330565 is an apocalyptic number.

41330565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41330565 is a deficient number, since it is larger than the sum of its proper divisors (30736755).

41330565 is a wasteful number, since it uses less digits than its factorization.

41330565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493 (or 5490 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 41330565 is about 6428.8852066280. The cubic root of 41330565 is about 345.7459599599.

Adding to 41330565 its reverse (56503314), we get a palindrome (97833879).

The spelling of 41330565 in words is "forty-one million, three hundred thirty thousand, five hundred sixty-five".