5140018 has 32 divisors (see below), whose sum is σ = 9117360. Its totient is φ = 2150400.

The previous prime is 5140007. The next prime is 5140027. The reversal of 5140018 is 8100415.

It can be written as a sum of positive squares in 8 ways, for example, as 4052169 + 1087849 = 2013^2 + 1043^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5139977 and 5140004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12618 + ... + 13018.

Almost surely, 2^5140018 is an apocalyptic number.

5140018 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5140018 is a deficient number, since it is larger than the sum of its proper divisors (3977342).

5140018 is a wasteful number, since it uses less digits than its factorization.

5140018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5140018 is about 2267.1607794773. The cubic root of 5140018 is about 172.5791053551.

The spelling of 5140018 in words is "five million, one hundred forty thousand, eighteen".