41566243 has 4 divisors (see below), whose sum is σ = 43753960. Its totient is φ = 39378528.

The previous prime is 41566237. The next prime is 41566253. The reversal of 41566243 is 34266514.

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

It is a cyclic number.

It is not a de Polignac number, because 41566243 - 2²¹ = 39469091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41566253) 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, 1093830 + ... + 1093867.

It is an arithmetic number, because the mean of its divisors is an integer number (10938490).

Almost surely, 2^41566243 is an apocalyptic number.

41566243 is a deficient number, since it is larger than the sum of its proper divisors (2187717).

41566243 is a wasteful number, since it uses less digits than its factorization.

41566243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187716.

The product of its digits is 17280, while the sum is 31.

The square root of 41566243 is about 6447.1887672070. The cubic root of 41566243 is about 346.4018935896.

The spelling of 41566243 in words is "forty-one million, five hundred sixty-six thousand, two hundred forty-three".