5047018 has 16 divisors (see below), whose sum is σ = 7890120. Its totient is φ = 2419200.

The previous prime is 5046997. The next prime is 5047033. The reversal of 5047018 is 8107405.

It can be written as a sum of positive squares in 4 ways, for example, as 1138489 + 3908529 = 1067^2 + 1977^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5046983 and 5047001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4498 + ... + 5506.

Almost surely, 2^5047018 is an apocalyptic number.

5047018 is a deficient number, since it is larger than the sum of its proper divisors (2843102).

5047018 is a wasteful number, since it uses less digits than its factorization.

5047018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5047018 is about 2246.5569211574. The cubic root of 5047018 is about 171.5319209481.

The spelling of 5047018 in words is "five million, forty-seven thousand, eighteen".