5099640 has 128 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 1073664.

The previous prime is 5099623. The next prime is 5099669. The reversal of 5099640 is 469905.

It is a happy number.

It is an Ulam number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 10687 + ... + 11153.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

Almost surely, 2^5099640 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 5099640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

5099640 is an abundant number, since it is smaller than the sum of its proper divisors (13770120).

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

5099640 is a wasteful number, since it uses less digits than its factorization.

5099640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 5099640 is about 2258.2382513809. The cubic root of 5099640 is about 172.1260118582.

The spelling of 5099640 in words is "five million, ninety-nine thousand, six hundred forty".