206634242 has 8 divisors (see below), whose sum is σ = 310252800. Its totient is φ = 103216644.

The previous prime is 206634229. The next prime is 206634271. The reversal of 206634242 is 242436602.

206634242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47642 + ... + 51797.

It is an arithmetic number, because the mean of its divisors is an integer number (38781600).

Almost surely, 2^206634242 is an apocalyptic number.

206634242 is a deficient number, since it is larger than the sum of its proper divisors (103618558).

206634242 is a wasteful number, since it uses less digits than its factorization.

206634242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100480.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 206634242 is about 14374.7779808942. Note that the first 3 decimals coincide. The cubic root of 206634242 is about 591.1995531665.

The spelling of 206634242 in words is "two hundred six million, six hundred thirty-four thousand, two hundred forty-two".