204980842 has 16 divisors (see below), whose sum is σ = 335685312. Its totient is φ = 93100320.

The previous prime is 204980821. The next prime is 204980869. The reversal of 204980842 is 248089402.

204980842 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 33643 + ... + 39265.

It is an arithmetic number, because the mean of its divisors is an integer number (20980332).

Almost surely, 2^204980842 is an apocalyptic number.

204980842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204980842 is a deficient number, since it is larger than the sum of its proper divisors (130704470).

204980842 is a wasteful number, since it uses less digits than its factorization.

204980842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 204980842 is about 14317.1520212646. The cubic root of 204980842 is about 589.6184855178.

The spelling of 204980842 in words is "two hundred four million, nine hundred eighty thousand, eight hundred forty-two".