41858561 has 8 divisors (see below), whose sum is σ = 42444864. Its totient is φ = 41276560.

The previous prime is 41858533. The next prime is 41858639. The reversal of 41858561 is 16585814.

41858561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41858561 - 2⁶ = 41858497 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41858521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21740 + ... + 23586.

It is an arithmetic number, because the mean of its divisors is an integer number (5305608).

Almost surely, 2^41858561 is an apocalyptic number.

It is an amenable number.

41858561 is a deficient number, since it is larger than the sum of its proper divisors (586303).

41858561 is a wasteful number, since it uses less digits than its factorization.

41858561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its digits is 38400, while the sum is 38.

The square root of 41858561 is about 6469.8192401334. The cubic root of 41858561 is about 347.2120306351.

The spelling of 41858561 in words is "forty-one million, eight hundred fifty-eight thousand, five hundred sixty-one".