41290861 has 4 divisors (see below), whose sum is σ = 41305852. Its totient is φ = 41275872.

The previous prime is 41290859. The next prime is 41290871. The reversal of 41290861 is 16809214.

It is a happy number.

41290861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5062500 + 36228361 = 2250^2 + 6019^2 .

It is a cyclic number.

It is not a de Polignac number, because 41290861 - 2¹ = 41290859 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 (41290811) 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 3 ways as a sum of consecutive naturals, for example, 2040 + ... + 9313.

It is an arithmetic number, because the mean of its divisors is an integer number (10326463).

Almost surely, 2^41290861 is an apocalyptic number.

It is an amenable number.

41290861 is a deficient number, since it is larger than the sum of its proper divisors (14991).

41290861 is a wasteful number, since it uses less digits than its factorization.

41290861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14990.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 41290861 is about 6425.7965265016. The cubic root of 41290861 is about 345.6352114481.

The spelling of 41290861 in words is "forty-one million, two hundred ninety thousand, eight hundred sixty-one".