205063242 has 8 divisors (see below), whose sum is σ = 410126496. Its totient is φ = 68354412.

The previous prime is 205063211. The next prime is 205063277. The reversal of 205063242 is 242360502.

It is a sphenic number, since it is the product of 3 distinct primes.

205063242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17088598 + ... + 17088609.

It is an arithmetic number, because the mean of its divisors is an integer number (51265812).

Almost surely, 2^205063242 is an apocalyptic number.

205063242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205063242 is a wasteful number, since it uses less digits than its factorization.

205063242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34177212.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 205063242 is about 14320.0293994112. The cubic root of 205063242 is about 589.6974816067.

The spelling of 205063242 in words is "two hundred five million, sixty-three thousand, two hundred forty-two".