41540563 has 4 divisors (see below), whose sum is σ = 41649408. Its totient is φ = 41431720.

The previous prime is 41540561. The next prime is 41540591. The reversal of 41540563 is 36504514.

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 41540563 - 2¹ = 41540561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41540561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53848 + ... + 54613.

It is an arithmetic number, because the mean of its divisors is an integer number (10412352).

Almost surely, 2^41540563 is an apocalyptic number.

41540563 is a deficient number, since it is larger than the sum of its proper divisors (108845).

41540563 is a wasteful number, since it uses less digits than its factorization.

41540563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108844.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 41540563 is about 6445.1968938117. The cubic root of 41540563 is about 346.3305421552.

The spelling of 41540563 in words is "forty-one million, five hundred forty thousand, five hundred sixty-three".