43414020 has 72 divisors (see below), whose sum is σ = 141826776. Its totient is φ = 10685952.

The previous prime is 43414013. The next prime is 43414051. The reversal of 43414020 is 2041434.

It can be written as a sum of positive squares in 4 ways, for example, as 799236 + 42614784 = 894^2 + 6528^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 43413984 and 43414002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6937 + ... + 11616.

Almost surely, 2^43414020 is an apocalyptic number.

It is an amenable number.

43414020 is an abundant number, since it is smaller than the sum of its proper divisors (98412756).

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

43414020 is a wasteful number, since it uses less digits than its factorization.

43414020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18581 (or 18576 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 43414020 is about 6588.9316281170. The cubic root of 43414020 is about 351.4606171735.

Adding to 43414020 its reverse (2041434), we get a palindrome (45455454).

The spelling of 43414020 in words is "forty-three million, four hundred fourteen thousand, twenty".