5009842 has 8 divisors (see below), whose sum is σ = 7538076. Its totient is φ = 2497152.

The previous prime is 5009839. The next prime is 5009857. The reversal of 5009842 is 2489005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4289041 + 720801 = 2071^2 + 849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5009842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3043 + ... + 4390.

Almost surely, 2^5009842 is an apocalyptic number.

5009842 is a deficient number, since it is larger than the sum of its proper divisors (2528234).

5009842 is a wasteful number, since it uses less digits than its factorization.

5009842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5009842 is about 2238.2676336846. The cubic root of 5009842 is about 171.1097183535.

The spelling of 5009842 in words is "five million, nine thousand, eight hundred forty-two".