206942 has 4 divisors (see below), whose sum is σ = 310416. Its totient is φ = 103470.

The previous prime is 206939. The next prime is 206951. The reversal of 206942 is 249602.

206942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51734 + ... + 51737.

It is an arithmetic number, because the mean of its divisors is an integer number (77604).

2²⁰⁶⁹⁴² is an apocalyptic number.

206942 is a deficient number, since it is larger than the sum of its proper divisors (103474).

206942 is a wasteful number, since it uses less digits than its factorization.

206942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103473.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 206942 is about 454.9087820652. The cubic root of 206942 is about 59.1492915544.

The spelling of 206942 in words is "two hundred six thousand, nine hundred forty-two".