206337042 has 48 divisors (see below), whose sum is σ = 459557280. Its totient is φ = 66882816.

The previous prime is 206337031. The next prime is 206337077. The reversal of 206337042 is 240733602.

206337042 is a `hidden beast` number, since 20 + 633 + 7 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 206336997 and 206337015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102013 + ... + 104015.

It is an arithmetic number, because the mean of its divisors is an integer number (9574110).

Almost surely, 2^206337042 is an apocalyptic number.

206337042 is an abundant number, since it is smaller than the sum of its proper divisors (253220238).

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

206337042 is a wasteful number, since it uses less digits than its factorization.

206337042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2164 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 206337042 is about 14364.4367101533. The cubic root of 206337042 is about 590.9159783325.

The spelling of 206337042 in words is "two hundred six million, three hundred thirty-seven thousand, forty-two".