41081381 has 16 divisors (see below), whose sum is σ = 47443968. Its totient is φ = 35204400.

The previous prime is 41081353. The next prime is 41081387. The reversal of 41081381 is 18318014.

41081381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41081381 - 2⁶ = 41081317 is a prime.

It is a super-2 number, since 2×41081381² = 3375359729734322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41081381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41081387) 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 15 ways as a sum of consecutive naturals, for example, 16820 + ... + 19106.

It is an arithmetic number, because the mean of its divisors is an integer number (2965248).

Almost surely, 2^41081381 is an apocalyptic number.

It is an amenable number.

41081381 is a deficient number, since it is larger than the sum of its proper divisors (6362587).

41081381 is a wasteful number, since it uses less digits than its factorization.

41081381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 41081381 is about 6409.4758756079. The cubic root of 41081381 is about 345.0497190825.

Adding to 41081381 its reverse (18318014), we get a palindrome (59399395).

The spelling of 41081381 in words is "forty-one million, eighty-one thousand, three hundred eighty-one".