5009418 has 16 divisors (see below), whose sum is σ = 11132160. Its totient is φ = 1669788.

The previous prime is 5009413. The next prime is 5009443. The reversal of 5009418 is 8149005.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5009391 and 5009400.

It is not an unprimeable number, because it can be changed into a prime (5009413) 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, 46330 + ... + 46437.

It is an arithmetic number, because the mean of its divisors is an integer number (695760).

Almost surely, 2^5009418 is an apocalyptic number.

5009418 is an abundant number, since it is smaller than the sum of its proper divisors (6122742).

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

5009418 is a wasteful number, since it uses less digits than its factorization.

5009418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92778 (or 92772 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5009418 is about 2238.1729155720. The cubic root of 5009418 is about 171.1048910178.

The spelling of 5009418 in words is "five million, nine thousand, four hundred eighteen".