4942420218 has 12 divisors (see below), whose sum is σ = 10708577178. Its totient is φ = 1647473400.

The previous prime is 4942420193. The next prime is 4942420237. The reversal of 4942420218 is 8120242494.

It can be written as a sum of positive squares in only one way, i.e., 3000519729 + 1941900489 = 54777^2 + 44067^2 .

It is a super-2 number, since 2×4942420218² = 48855035222590335048, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137289433 + ... + 137289468.

Almost surely, 2^4942420218 is an apocalyptic number.

4942420218 is an abundant number, since it is smaller than the sum of its proper divisors (5766156960).

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

4942420218 is a wasteful number, since it uses less digits than its factorization.

4942420218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274578909 (or 274578906 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 4942420218 is about 70302.3485951927. The cubic root of 4942420218 is about 1703.3865844858.

The spelling of 4942420218 in words is "four billion, nine hundred forty-two million, four hundred twenty thousand, two hundred eighteen".