4878242 has 8 divisors (see below), whose sum is σ = 7405776. Its totient is φ = 2409652.

The previous prime is 4878241. The next prime is 4878257. The reversal of 4878242 is 2428784.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4878241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14528 + ... + 14859.

It is an arithmetic number, because the mean of its divisors is an integer number (925722).

Almost surely, 2^4878242 is an apocalyptic number.

4878242 is a deficient number, since it is larger than the sum of its proper divisors (2527534).

4878242 is a wasteful number, since it uses less digits than its factorization.

4878242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29472.

The product of its digits is 28672, while the sum is 35.

The square root of 4878242 is about 2208.6742629913. The cubic root of 4878242 is about 169.5981511977.

The spelling of 4878242 in words is "four million, eight hundred seventy-eight thousand, two hundred forty-two".