43485530 has 16 divisors (see below), whose sum is σ = 85389984. Its totient is φ = 15812880.

The previous prime is 43485527. The next prime is 43485539. The reversal of 43485530 is 3558434.

43485530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43485539) 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, 197552 + ... + 197771.

It is an arithmetic number, because the mean of its divisors is an integer number (5336874).

Almost surely, 2^43485530 is an apocalyptic number.

43485530 is a deficient number, since it is larger than the sum of its proper divisors (41904454).

43485530 is a wasteful number, since it uses less digits than its factorization.

43485530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395341.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 43485530 is about 6594.3559200274. The cubic root of 43485530 is about 351.6534823815.

The spelling of 43485530 in words is "forty-three million, four hundred eighty-five thousand, five hundred thirty".