43284042 has 12 divisors (see below), whose sum is σ = 93782130. Its totient is φ = 14428008.

The previous prime is 43283971. The next prime is 43284089. The reversal of 43284042 is 24048234.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40182921 + 3101121 = 6339^2 + 1761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43283997 and 43284015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1202317 + ... + 1202352.

Almost surely, 2^43284042 is an apocalyptic number.

43284042 is an abundant number, since it is smaller than the sum of its proper divisors (50498088).

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

43284042 is a wasteful number, since it uses less digits than its factorization.

43284042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404677 (or 2404674 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 43284042 is about 6579.0608752314. The cubic root of 43284042 is about 351.1095185068.

The spelling of 43284042 in words is "forty-three million, two hundred eighty-four thousand, forty-two".