204270742 has 32 divisors (see below), whose sum is σ = 356856192. Its totient is φ = 86836224.

The previous prime is 204270713. The next prime is 204270779. The reversal of 204270742 is 247072402.

204270742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204270742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15858 + ... + 25690.

It is an arithmetic number, because the mean of its divisors is an integer number (11151756).

Almost surely, 2^204270742 is an apocalyptic number.

204270742 is a deficient number, since it is larger than the sum of its proper divisors (152585450).

204270742 is a wasteful number, since it uses less digits than its factorization.

204270742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 204270742 is about 14292.3315802566. The cubic root of 204270742 is about 588.9368405213.

The spelling of 204270742 in words is "two hundred four million, two hundred seventy thousand, seven hundred forty-two".