41381340 has 288 divisors, whose sum is σ = 159376896. Its totient is φ = 7787520.

The previous prime is 41381321. The next prime is 41381357. The reversal of 41381340 is 4318314.

It is a self number, because there is not a number n which added to its sum of digits gives 41381340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 780754 + ... + 780806.

It is an arithmetic number, because the mean of its divisors is an integer number (553392).

Almost surely, 2^41381340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41381340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79688448).

41381340 is an abundant number, since it is smaller than the sum of its proper divisors (117995556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41381340 is a wasteful number, since it uses less digits than its factorization.

41381340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 41381340 is about 6432.8329684518. The cubic root of 41381340 is about 345.8874861088.

Adding to 41381340 its reverse (4318314), we get a palindrome (45699654).

The spelling of 41381340 in words is "forty-one million, three hundred eighty-one thousand, three hundred forty".