206466042 has 8 divisors (see below), whose sum is σ = 412932096. Its totient is φ = 68822012.

The previous prime is 206466019. The next prime is 206466079. The reversal of 206466042 is 240664602.

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

206466042 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 17205498 + ... + 17205509.

It is an arithmetic number, because the mean of its divisors is an integer number (51616512).

Almost surely, 2^206466042 is an apocalyptic number.

206466042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206466042 is a wasteful number, since it uses less digits than its factorization.

206466042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34411012.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 206466042 is about 14368.9262646866. The cubic root of 206466042 is about 591.0390977367.

The spelling of 206466042 in words is "two hundred six million, four hundred sixty-six thousand, forty-two".