5039999994 has 16 divisors (see below), whose sum is σ = 10081559232. Its totient is φ = 1679740128.

The previous prime is 5039999981. The next prime is 5040000019. The reversal of 5039999994 is 4999999305.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20619 + ... + 102494.

It is an arithmetic number, because the mean of its divisors is an integer number (630097452).

Almost surely, 2^5039999994 is an apocalyptic number.

5039999994 is an abundant number, since it is smaller than the sum of its proper divisors (5041559238).

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

5039999994 is a wasteful number, since it uses less digits than its factorization.

5039999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129941.

The product of its (nonzero) digits is 31886460, while the sum is 66.

The square root of 5039999994 is about 70992.9573549377. The cubic root of 5039999994 is about 1714.5237757823.

The spelling of 5039999994 in words is "five billion, thirty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".