41420881 has 2 divisors, whose sum is σ = 41420882. Its totient is φ = 41420880.

The previous prime is 41420849. The next prime is 41420909. The reversal of 41420881 is 18802414.

It is an a-pointer prime, because the next prime (41420909) can be obtained adding 41420881 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30636225 + 10784656 = 5535^2 + 3284^2 .

It is a cyclic number.

It is not a de Polignac number, because 41420881 - 2⁵ = 41420849 is a prime.

It is a super-2 number, since 2×41420881² = 3431378765632322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41420801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20710440 + 20710441.

It is an arithmetic number, because the mean of its divisors is an integer number (20710441).

Almost surely, 2^41420881 is an apocalyptic number.

It is an amenable number.

41420881 is a deficient number, since it is larger than the sum of its proper divisors (1).

41420881 is an equidigital number, since it uses as much as digits as its factorization.

41420881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 41420881 is about 6435.9056083818. The cubic root of 41420881 is about 345.9976193495.

The spelling of 41420881 in words is "forty-one million, four hundred twenty thousand, eight hundred eighty-one".