5139968 has 20 divisors (see below), whose sum is σ = 10270920. Its totient is φ = 2569728.

The previous prime is 5139949. The next prime is 5139973. The reversal of 5139968 is 8699315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4508 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (513546).

Almost surely, 2^5139968 is an apocalyptic number.

It is an amenable number.

5139968 is a deficient number, since it is larger than the sum of its proper divisors (5130952).

5139968 is an equidigital number, since it uses as much as digits as its factorization.

5139968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057 (or 10041 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 5139968 is about 2267.1497524425. The cubic root of 5139968 is about 172.5785457602.

The spelling of 5139968 in words is "five million, one hundred thirty-nine thousand, nine hundred sixty-eight".