5000040 has 192 divisors, whose sum is σ = 18532800. Its totient is φ = 1161216.

The previous prime is 5000011. The next prime is 5000077. The reversal of 5000040 is 400005.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 4999986 and 5000031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116259 + ... + 116301.

It is an arithmetic number, because the mean of its divisors is an integer number (96525).

Almost surely, 2^5000040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5000040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9266400).

5000040 is an abundant number, since it is smaller than the sum of its proper divisors (13532760).

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

5000040 is a wasteful number, since it uses less digits than its factorization.

5000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 9.

The square root of 5000040 is about 2236.0769217538. The cubic root of 5000040 is about 170.9980506600.

Adding to 5000040 its reverse (400005), we get a palindrome (5400045).

The spelling of 5000040 in words is "five million, forty", and thus it is an aban number and an uban number.