41395565 has 4 divisors (see below), whose sum is σ = 49674684. Its totient is φ = 33116448.

The previous prime is 41395559. The next prime is 41395567. The reversal of 41395565 is 56559314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21557449 + 19838116 = 4643^2 + 4454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41395565 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41395567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4139552 + ... + 4139561.

It is an arithmetic number, because the mean of its divisors is an integer number (12418671).

Almost surely, 2^41395565 is an apocalyptic number.

It is an amenable number.

41395565 is a deficient number, since it is larger than the sum of its proper divisors (8279119).

41395565 is an equidigital number, since it uses as much as digits as its factorization.

41395565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279118.

The product of its digits is 81000, while the sum is 38.

The square root of 41395565 is about 6433.9385293924. The cubic root of 41395565 is about 345.9271149674.

The spelling of 41395565 in words is "forty-one million, three hundred ninety-five thousand, five hundred sixty-five".