204124774 has 8 divisors (see below), whose sum is σ = 349928208. Its totient is φ = 87482040.

The previous prime is 204124769. The next prime is 204124777. The reversal of 204124774 is 477421402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204124777) by changing a digit.

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, 7290157 + ... + 7290184.

It is an arithmetic number, because the mean of its divisors is an integer number (43741026).

Almost surely, 2^204124774 is an apocalyptic number.

204124774 is a deficient number, since it is larger than the sum of its proper divisors (145803434).

204124774 is a wasteful number, since it uses less digits than its factorization.

204124774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14580350.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 204124774 is about 14287.2241530677. The cubic root of 204124774 is about 588.7965260599.

The spelling of 204124774 in words is "two hundred four million, one hundred twenty-four thousand, seven hundred seventy-four".