206042432 has 28 divisors (see below), whose sum is σ = 411394656. Its totient is φ = 102384000.

The previous prime is 206042423. The next prime is 206042443. The reversal of 206042432 is 234240602.

It is a junction number, because it is equal to n+sod(n) for n = 206042398 and 206042407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557 + ... + 20307.

Almost surely, 2^206042432 is an apocalyptic number.

It is an amenable number.

206042432 is a deficient number, since it is larger than the sum of its proper divisors (205352224).

206042432 is a wasteful number, since it uses less digits than its factorization.

206042432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19926 (or 19916 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 206042432 is about 14354.1782070587. The cubic root of 206042432 is about 590.6346058813.

The spelling of 206042432 in words is "two hundred six million, forty-two thousand, four hundred thirty-two".