41404520 has 32 divisors (see below), whose sum is σ = 98641800. Its totient is φ = 15587328.

The previous prime is 41404513. The next prime is 41404529. The reversal of 41404520 is 2540414.

41404520 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 28111204 + 13293316 = 5302^2 + 3646^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 41404492 and 41404501.

It is not an unprimeable number, because it can be changed into a prime (41404529) by changing a digit.

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, 29765 + ... + 31124.

Almost surely, 2^41404520 is an apocalyptic number.

41404520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41404520 is an abundant number, since it is smaller than the sum of its proper divisors (57237280).

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

41404520 is a wasteful number, since it uses less digits than its factorization.

41404520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60917 (or 60913 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 41404520 is about 6434.6344107494. The cubic root of 41404520 is about 345.9520576874.

Adding to 41404520 its reverse (2540414), we get a palindrome (43944934).

The spelling of 41404520 in words is "forty-one million, four hundred four thousand, five hundred twenty".