4942218 has 8 divisors (see below), whose sum is σ = 9884448. Its totient is φ = 1647404.

The previous prime is 4942213. The next prime is 4942241. The reversal of 4942218 is 8122494.

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

4942218 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4942211) by changing a digit.

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, 411846 + ... + 411857.

It is an arithmetic number, because the mean of its divisors is an integer number (1235556).

Almost surely, 2^4942218 is an apocalyptic number.

4942218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4942218 is a wasteful number, since it uses less digits than its factorization.

4942218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823708.

The product of its digits is 4608, while the sum is 30.

The square root of 4942218 is about 2223.1099837840. The cubic root of 4942218 is about 170.3363352944.

The spelling of 4942218 in words is "four million, nine hundred forty-two thousand, two hundred eighteen".