41518240 has 48 divisors (see below), whose sum is σ = 100495080. Its totient is φ = 16199680.

The previous prime is 41518237. The next prime is 41518271. The reversal of 41518240 is 4281514.

It can be written as a sum of positive squares in 4 ways, for example, as 28005264 + 13512976 = 5292^2 + 3676^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3396 + ... + 9724.

Almost surely, 2^41518240 is an apocalyptic number.

41518240 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 41518240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50247540).

41518240 is an abundant number, since it is smaller than the sum of its proper divisors (58976840).

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

41518240 is a wasteful number, since it uses less digits than its factorization.

41518240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385 (or 6377 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 41518240 is about 6443.4649063994. The cubic root of 41518240 is about 346.2684941922.

Adding to 41518240 its reverse (4281514), we get a palindrome (45799754).

The spelling of 41518240 in words is "forty-one million, five hundred eighteen thousand, two hundred forty".