206862242 has 8 divisors (see below), whose sum is σ = 310359276. Its totient is φ = 103409152.

The previous prime is 206862221. The next prime is 206862247. The reversal of 206862242 is 242268602.

206862242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 201668401 + 5193841 = 14201^2 + 2279^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 206862199 and 206862208.

It is not an unprimeable number, because it can be changed into a prime (206862247) 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, 6098 + ... + 21234.

Almost surely, 2^206862242 is an apocalyptic number.

206862242 is a deficient number, since it is larger than the sum of its proper divisors (103497034).

206862242 is a wasteful number, since it uses less digits than its factorization.

206862242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21972.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 206862242 is about 14382.7063517267. The cubic root of 206862242 is about 591.4169162233.

The spelling of 206862242 in words is "two hundred six million, eight hundred sixty-two thousand, two hundred forty-two".