5140818 has 24 divisors (see below), whose sum is σ = 11267100. Its totient is φ = 1693824.

The previous prime is 5140781. The next prime is 5140829. The reversal of 5140818 is 8180415.

It can be written as a sum of positive squares in 2 ways, for example, as 5049009 + 91809 = 2247^2 + 303^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5140791 and 5140800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3 + ... + 3206.

Almost surely, 2^5140818 is an apocalyptic number.

5140818 is an abundant number, since it is smaller than the sum of its proper divisors (6126282).

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

5140818 is a wasteful number, since it uses less digits than its factorization.

5140818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306 (or 3303 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 5140818 is about 2267.3372047404. The cubic root of 5140818 is about 172.5880583796.

It can be divided in two parts, 514081 and 8, that added together give a square (514089 = 717²).

The spelling of 5140818 in words is "five million, one hundred forty thousand, eight hundred eighteen".