41561859 has 4 divisors (see below), whose sum is σ = 55415816. Its totient is φ = 27707904.

The previous prime is 41561857. The next prime is 41561879. The reversal of 41561859 is 95816514.

41561859 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 is not a de Polignac number, because 41561859 - 2¹ = 41561857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41561857) 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, 6926974 + ... + 6926979.

It is an arithmetic number, because the mean of its divisors is an integer number (13853954).

Almost surely, 2^41561859 is an apocalyptic number.

41561859 is a deficient number, since it is larger than the sum of its proper divisors (13853957).

41561859 is a wasteful number, since it uses less digits than its factorization.

41561859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13853956.

The product of its digits is 43200, while the sum is 39.

The square root of 41561859 is about 6446.8487650945. The cubic root of 41561859 is about 346.3897148023.

The spelling of 41561859 in words is "forty-one million, five hundred sixty-one thousand, eight hundred fifty-nine".