41912881 has 2 divisors, whose sum is σ = 41912882. Its totient is φ = 41912880.

The previous prime is 41912873. The next prime is 41912909. The reversal of 41912881 is 18821914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28259856 + 13653025 = 5316^2 + 3695^2 .

It is a cyclic number.

It is not a de Polignac number, because 41912881 - 2³ = 41912873 is a prime.

It is a super-2 number, since 2×41912881² = 3513379187440322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41912281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20956440 + 20956441.

It is an arithmetic number, because the mean of its divisors is an integer number (20956441).

Almost surely, 2^41912881 is an apocalyptic number.

It is an amenable number.

41912881 is a deficient number, since it is larger than the sum of its proper divisors (1).

41912881 is an equidigital number, since it uses as much as digits as its factorization.

41912881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 34.

The square root of 41912881 is about 6474.0158325417. The cubic root of 41912881 is about 347.3621584661.

The spelling of 41912881 in words is "forty-one million, nine hundred twelve thousand, eight hundred eighty-one".