43080520 has 64 divisors (see below), whose sum is σ = 112907520. Its totient is φ = 14486784.

The previous prime is 43080497. The next prime is 43080523. The reversal of 43080520 is 2508034.

It is a junction number, because it is equal to n+sod(n) for n = 43080491 and 43080500.

It is not an unprimeable number, because it can be changed into a prime (43080523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13389 + ... + 16291.

It is an arithmetic number, because the mean of its divisors is an integer number (1764180).

Almost surely, 2^43080520 is an apocalyptic number.

43080520 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 43080520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56453760).

43080520 is an abundant number, since it is smaller than the sum of its proper divisors (69827000).

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

43080520 is a wasteful number, since it uses less digits than its factorization.

43080520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974 (or 2970 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 43080520 is about 6563.5752452455. The cubic root of 43080520 is about 350.5583469037.

Adding to 43080520 its reverse (2508034), we get a palindrome (45588554).

The spelling of 43080520 in words is "forty-three million, eighty thousand, five hundred twenty".