204829942 has 8 divisors (see below), whose sum is σ = 307364256. Its totient is φ = 102375192.

The previous prime is 204829939. The next prime is 204829943. The reversal of 204829942 is 249928402.

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 = 204829895 and 204829904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204829943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12973 + ... + 24040.

It is an arithmetic number, because the mean of its divisors is an integer number (38420532).

Almost surely, 2^204829942 is an apocalyptic number.

204829942 is a deficient number, since it is larger than the sum of its proper divisors (102534314).

204829942 is a wasteful number, since it uses less digits than its factorization.

204829942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39782.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 204829942 is about 14311.8811481929. The cubic root of 204829942 is about 589.4737642345.

The spelling of 204829942 in words is "two hundred four million, eight hundred twenty-nine thousand, nine hundred forty-two".