206944142 has 8 divisors (see below), whose sum is σ = 311476536. Its totient is φ = 103118632.

The previous prime is 206944103. The next prime is 206944151. The reversal of 206944142 is 241449602.

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 = 206944099 and 206944108.

It is a congruent number.

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, 175988 + ... + 177159.

It is an arithmetic number, because the mean of its divisors is an integer number (38934567).

Almost surely, 2^206944142 is an apocalyptic number.

206944142 is a deficient number, since it is larger than the sum of its proper divisors (104532394).

206944142 is a wasteful number, since it uses less digits than its factorization.

206944142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353442.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 206944142 is about 14385.5532392745. The cubic root of 206944142 is about 591.4949563304.

The spelling of 206944142 in words is "two hundred six million, nine hundred forty-four thousand, one hundred forty-two".