41875861 has 4 divisors (see below), whose sum is σ = 42118092. Its totient is φ = 41633632.

The previous prime is 41875859. The next prime is 41875891. The reversal of 41875861 is 16857814.

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 16564900 + 25310961 = 4070^2 + 5031^2 .

It is a cyclic number.

It is not a de Polignac number, because 41875861 - 2¹ = 41875859 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 (41875891) 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, 120856 + ... + 121201.

It is an arithmetic number, because the mean of its divisors is an integer number (10529523).

Almost surely, 2^41875861 is an apocalyptic number.

It is an amenable number.

41875861 is a deficient number, since it is larger than the sum of its proper divisors (242231).

41875861 is a wasteful number, since it uses less digits than its factorization.

41875861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242230.

The product of its digits is 53760, while the sum is 40.

The square root of 41875861 is about 6471.1560790944. The cubic root of 41875861 is about 347.2598578948.

The spelling of 41875861 in words is "forty-one million, eight hundred seventy-five thousand, eight hundred sixty-one".