41186881 has 2 divisors, whose sum is σ = 41186882. Its totient is φ = 41186880.

The previous prime is 41186863. The next prime is 41186917. The reversal of 41186881 is 18868114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27615025 + 13571856 = 5255^2 + 3684^2 .

It is a cyclic number.

It is not a de Polignac number, because 41186881 - 2¹⁷ = 41055809 is a prime.

It is a super-2 number, since 2×41186881² = 3392718333016322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41186881.

It is not a weakly prime, because it can be changed into another prime (41186861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20593440 + 20593441.

It is an arithmetic number, because the mean of its divisors is an integer number (20593441).

Almost surely, 2^41186881 is an apocalyptic number.

It is an amenable number.

41186881 is a deficient number, since it is larger than the sum of its proper divisors (1).

41186881 is an equidigital number, since it uses as much as digits as its factorization.

41186881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12288, while the sum is 37.

The square root of 41186881 is about 6417.7006006825. The cubic root of 41186881 is about 345.3448375945.

The spelling of 41186881 in words is "forty-one million, one hundred eighty-six thousand, eight hundred eighty-one".