206262142 has 16 divisors (see below), whose sum is σ = 317010672. Its totient is φ = 100598400.

The previous prime is 206262109. The next prime is 206262143. The reversal of 206262142 is 241262602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206262143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 102288 + ... + 104284.

It is an arithmetic number, because the mean of its divisors is an integer number (19813167).

Almost surely, 2^206262142 is an apocalyptic number.

206262142 is a deficient number, since it is larger than the sum of its proper divisors (110748530).

206262142 is a wasteful number, since it uses less digits than its factorization.

206262142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 206262142 is about 14361.8293403034. The cubic root of 206262142 is about 590.8444691764.

The spelling of 206262142 in words is "two hundred six million, two hundred sixty-two thousand, one hundred forty-two".