4878542 has 8 divisors (see below), whose sum is σ = 7345632. Its totient is φ = 2430000.

The previous prime is 4878529. The next prime is 4878551. The reversal of 4878542 is 2458784.

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

It is a junction number, because it is equal to n+sod(n) for n = 4878496 and 4878505.

It is a congruent number.

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, 3959 + ... + 5042.

It is an arithmetic number, because the mean of its divisors is an integer number (918204).

Almost surely, 2^4878542 is an apocalyptic number.

4878542 is a deficient number, since it is larger than the sum of its proper divisors (2467090).

4878542 is a wasteful number, since it uses less digits than its factorization.

4878542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9274.

The product of its digits is 71680, while the sum is 38.

The square root of 4878542 is about 2208.7421759907. The cubic root of 4878542 is about 169.6016277508.

It can be divided in two parts, 4878 and 542, that multiplied together give a square (2643876 = 1626²).

The spelling of 4878542 in words is "four million, eight hundred seventy-eight thousand, five hundred forty-two".