5139944 has 16 divisors (see below), whose sum is σ = 9715200. Its totient is φ = 2549232.

The previous prime is 5139923. The next prime is 5139949. The reversal of 5139944 is 4499315.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5139949) 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, 1514 + ... + 3545.

It is an arithmetic number, because the mean of its divisors is an integer number (607200).

Almost surely, 2^5139944 is an apocalyptic number.

It is an amenable number.

5139944 is a deficient number, since it is larger than the sum of its proper divisors (4575256).

5139944 is a wasteful number, since it uses less digits than its factorization.

5139944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192 (or 5188 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 5139944 is about 2267.1444594467. The cubic root of 5139944 is about 172.5782771534.

The spelling of 5139944 in words is "five million, one hundred thirty-nine thousand, nine hundred forty-four".