41081340 has 48 divisors (see below), whose sum is σ = 117710208. Its totient is φ = 10699584.

The previous prime is 41081329. The next prime is 41081347. The reversal of 41081340 is 4318014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41081347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5382 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (2452296).

Almost surely, 2^41081340 is an apocalyptic number.

It is an amenable number.

41081340 is an abundant number, since it is smaller than the sum of its proper divisors (76628868).

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

41081340 is a wasteful number, since it uses less digits than its factorization.

41081340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15978 (or 15976 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 41081340 is about 6409.4726772177. The cubic root of 41081340 is about 345.0496042937.

Adding to 41081340 its reverse (4318014), we get a palindrome (45399354).

The spelling of 41081340 in words is "forty-one million, eighty-one thousand, three hundred forty".