4940218 has 4 divisors (see below), whose sum is σ = 7410330. Its totient is φ = 2470108.

The previous prime is 4940197. The next prime is 4940219. The reversal of 4940218 is 8120494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4897369 + 42849 = 2213^2 + 207^2 .

It is not an unprimeable number, because it can be changed into a prime (4940219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235053 + ... + 1235056.

Almost surely, 2^4940218 is an apocalyptic number.

4940218 is a deficient number, since it is larger than the sum of its proper divisors (2470112).

4940218 is a wasteful number, since it uses less digits than its factorization.

4940218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470111.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4940218 is about 2222.6601179668. The cubic root of 4940218 is about 170.3133551510.

The spelling of 4940218 in words is "four million, nine hundred forty thousand, two hundred eighteen".