41822881 has 4 divisors (see below), whose sum is σ = 42508564. Its totient is φ = 41137200.

The previous prime is 41822863. The next prime is 41822887. The reversal of 41822881 is 18822814.

41822881 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, and also an emirpimes, since its reverse is a distinct semiprime: 18822814 = 2 ⋅9411407.

It can be written as a sum of positive squares in 2 ways, for example, as 349281 + 41473600 = 591^2 + 6440^2 .

It is a cyclic number.

It is not a de Polignac number, because 41822881 - 2¹⁷ = 41691809 is a prime.

It is a super-2 number, since 2×41822881² = 3498306750280322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41822887) 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, 342750 + ... + 342871.

It is an arithmetic number, because the mean of its divisors is an integer number (10627141).

Almost surely, 2^41822881 is an apocalyptic number.

It is an amenable number.

41822881 is a deficient number, since it is larger than the sum of its proper divisors (685683).

41822881 is an equidigital number, since it uses as much as digits as its factorization.

41822881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685682.

The product of its digits is 8192, while the sum is 34.

The square root of 41822881 is about 6467.0612336671. The cubic root of 41822881 is about 347.1133487360.

The spelling of 41822881 in words is "forty-one million, eight hundred twenty-two thousand, eight hundred eighty-one".