4002420206 has 16 divisors (see below), whose sum is σ = 6148655568. Its totient is φ = 1953369600.

The previous prime is 4002420193. The next prime is 4002420217. The reversal of 4002420206 is 6020242004.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109235 + ... + 141198.

It is an arithmetic number, because the mean of its divisors is an integer number (384290973).

Almost surely, 2^4002420206 is an apocalyptic number.

4002420206 is a deficient number, since it is larger than the sum of its proper divisors (2146235362).

4002420206 is a wasteful number, since it uses less digits than its factorization.

4002420206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250627.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4002420206 is about 63264.6837184855. The cubic root of 4002420206 is about 1587.7211405494.

The spelling of 4002420206 in words is "four billion, two million, four hundred twenty thousand, two hundred six".