204542038 has 4 divisors (see below), whose sum is σ = 306813060. Its totient is φ = 102271018.

The previous prime is 204542029. The next prime is 204542119. The reversal of 204542038 is 830245402.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 204541997 and 204542015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51135508 + ... + 51135511.

It is an arithmetic number, because the mean of its divisors is an integer number (76703265).

Almost surely, 2^204542038 is an apocalyptic number.

204542038 is a deficient number, since it is larger than the sum of its proper divisors (102271022).

204542038 is a wasteful number, since it uses less digits than its factorization.

204542038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102271021.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 204542038 is about 14301.8193947483. The cubic root of 204542038 is about 589.1974513911.

The spelling of 204542038 in words is "two hundred four million, five hundred forty-two thousand, thirty-eight".