206942038 has 16 divisors (see below), whose sum is σ = 314514720. Its totient is φ = 102110976.

The previous prime is 206942011. The next prime is 206942041. The reversal of 206942038 is 830249602.

It is a junction number, because it is equal to n+sod(n) for n = 206941994 and 206942012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63718 + ... + 66886.

It is an arithmetic number, because the mean of its divisors is an integer number (19657170).

Almost surely, 2^206942038 is an apocalyptic number.

206942038 is a deficient number, since it is larger than the sum of its proper divisors (107572682).

206942038 is a wasteful number, since it uses less digits than its factorization.

206942038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 206942038 is about 14385.4801101666. The cubic root of 206942038 is about 591.4929517482.

The spelling of 206942038 in words is "two hundred six million, nine hundred forty-two thousand, thirty-eight".