43474220 has 12 divisors (see below), whose sum is σ = 91295904. Its totient is φ = 17389680.

The previous prime is 43474217. The next prime is 43474237. The reversal of 43474220 is 2247434.

It is a self number, because there is not a number n which added to its sum of digits gives 43474220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086836 + ... + 1086875.

It is an arithmetic number, because the mean of its divisors is an integer number (7607992).

Almost surely, 2^43474220 is an apocalyptic number.

It is an amenable number.

43474220 is an abundant number, since it is smaller than the sum of its proper divisors (47821684).

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

43474220 is a wasteful number, since it uses less digits than its factorization.

43474220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173720 (or 2173718 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 43474220 is about 6593.4983127320. The cubic root of 43474220 is about 351.6229929616.

The spelling of 43474220 in words is "forty-three million, four hundred seventy-four thousand, two hundred twenty".