5040839 has 4 divisors (see below), whose sum is σ = 5101656. Its totient is φ = 4980024.

The previous prime is 5040829. The next prime is 5040851. The reversal of 5040839 is 9380405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9380405 = 5 ⋅1876081.

It is a cyclic number.

It is not a de Polignac number, because 5040839 - 2⁸ = 5040583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5040829) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30284 + ... + 30449.

It is an arithmetic number, because the mean of its divisors is an integer number (1275414).

Almost surely, 2^5040839 is an apocalyptic number.

5040839 is a deficient number, since it is larger than the sum of its proper divisors (60817).

5040839 is an equidigital number, since it uses as much as digits as its factorization.

5040839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60816.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5040839 is about 2245.1812844401. The cubic root of 5040839 is about 171.4618909111.

The spelling of 5040839 in words is "five million, forty thousand, eight hundred thirty-nine".