41005040 has 80 divisors (see below), whose sum is σ = 102448800. Its totient is φ = 15215616.

The previous prime is 41005031. The next prime is 41005079. The reversal of 41005040 is 4050014.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80306 + ... + 80814.

It is an arithmetic number, because the mean of its divisors is an integer number (1280610).

Almost surely, 2^41005040 is an apocalyptic number.

41005040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41005040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51224400).

41005040 is an abundant number, since it is smaller than the sum of its proper divisors (61443760).

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

41005040 is a wasteful number, since it uses less digits than its factorization.

41005040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 41005040 is about 6403.5177832188. The cubic root of 41005040 is about 344.8358527398.

Adding to 41005040 its reverse (4050014), we get a palindrome (45055054).

The spelling of 41005040 in words is "forty-one million, five thousand, forty".