4282018 has 16 divisors (see below), whose sum is σ = 6967800. Its totient is φ = 1961856.

The previous prime is 4282013. The next prime is 4282021. The reversal of 4282018 is 8102824.

It can be written as a sum of positive squares in 4 ways, for example, as 3448449 + 833569 = 1857^2 + 913^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4281983 and 4282001.

It is not an unprimeable number, because it can be changed into a prime (4282013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3558 + ... + 4606.

Almost surely, 2^4282018 is an apocalyptic number.

4282018 is a deficient number, since it is larger than the sum of its proper divisors (2685782).

4282018 is a wasteful number, since it uses less digits than its factorization.

4282018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 4282018 is about 2069.3037476407. The cubic root of 4282018 is about 162.3863410338.

The spelling of 4282018 in words is "four million, two hundred eighty-two thousand, eighteen".