5090040 has 80 divisors (see below), whose sum is σ = 17119080. Its totient is φ = 1356480.

The previous prime is 5090017. The next prime is 5090077. The reversal of 5090040 is 400905.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5089995 and 5090022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2455 + ... + 4025.

Almost surely, 2^5090040 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 5090040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8559540).

5090040 is an abundant number, since it is smaller than the sum of its proper divisors (12029040).

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

5090040 is a wasteful number, since it uses less digits than its factorization.

5090040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5090040 is about 2256.1116993624. Note that the first 3 decimals coincide. The cubic root of 5090040 is about 172.0179357536.

Adding to 5090040 its reverse (400905), we get a palindrome (5490945).

The spelling of 5090040 in words is "five million, ninety thousand, forty".