4878842 has 8 divisors (see below), whose sum is σ = 7554432. Its totient is φ = 2360700.

The previous prime is 4878827. The next prime is 4878851. The reversal of 4878842 is 2488784.

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 4878842.

It is an unprimeable number.

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, 39284 + ... + 39407.

It is an arithmetic number, because the mean of its divisors is an integer number (944304).

Almost surely, 2^4878842 is an apocalyptic number.

4878842 is a deficient number, since it is larger than the sum of its proper divisors (2675590).

4878842 is a wasteful number, since it uses less digits than its factorization.

4878842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78724.

The product of its digits is 114688, while the sum is 41.

The square root of 4878842 is about 2208.8100869020. The cubic root of 4878842 is about 169.6051041614.

The spelling of 4878842 in words is "four million, eight hundred seventy-eight thousand, eight hundred forty-two".