41520340 has 24 divisors (see below), whose sum is σ = 87784200. Its totient is φ = 16495488.

The previous prime is 41520337. The next prime is 41520371. The reversal of 41520340 is 4302514.

41520340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8549776 + 32970564 = 2924^2 + 5742^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3987 + ... + 9946.

It is an arithmetic number, because the mean of its divisors is an integer number (3657675).

Almost surely, 2^41520340 is an apocalyptic number.

It is an amenable number.

41520340 is an abundant number, since it is smaller than the sum of its proper divisors (46263860).

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

41520340 is a wasteful number, since it uses less digits than its factorization.

41520340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14091 (or 14089 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 41520340 is about 6443.6278601421. The cubic root of 41520340 is about 346.2743322012.

Adding to 41520340 its reverse (4302514), we get a palindrome (45822854).

The spelling of 41520340 in words is "forty-one million, five hundred twenty thousand, three hundred forty".