43030220 has 12 divisors (see below), whose sum is σ = 90363504. Its totient is φ = 17212080.

The previous prime is 43030187. The next prime is 43030243. The reversal of 43030220 is 2203034.

It is a junction number, because it is equal to n+sod(n) for n = 43030195 and 43030204.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1075736 + ... + 1075775.

It is an arithmetic number, because the mean of its divisors is an integer number (7530292).

Almost surely, 2^43030220 is an apocalyptic number.

It is an amenable number.

43030220 is an abundant number, since it is smaller than the sum of its proper divisors (47333284).

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

43030220 is a wasteful number, since it uses less digits than its factorization.

43030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151520 (or 2151518 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 43030220 is about 6559.7423729900. The cubic root of 43030220 is about 350.4218586720.

Adding to 43030220 its reverse (2203034), we get a palindrome (45233254).

The spelling of 43030220 in words is "forty-three million, thirty thousand, two hundred twenty".