5139994 has 16 divisors (see below), whose sum is σ = 8470080. Its totient is φ = 2328480.

The previous prime is 5139983. The next prime is 5140007. The reversal of 5139994 is 4999315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2067 + ... + 3814.

It is an arithmetic number, because the mean of its divisors is an integer number (529380).

Almost surely, 2^5139994 is an apocalyptic number.

5139994 is a deficient number, since it is larger than the sum of its proper divisors (3330086).

5139994 is a wasteful number, since it uses less digits than its factorization.

5139994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925.

The product of its digits is 43740, while the sum is 40.

The square root of 5139994 is about 2267.1554865073. The cubic root of 5139994 is about 172.5788367500.

The spelling of 5139994 in words is "five million, one hundred thirty-nine thousand, nine hundred ninety-four".