200068742 has 4 divisors (see below), whose sum is σ = 300103116. Its totient is φ = 100034370.

The previous prime is 200068741. The next prime is 200068747. The reversal of 200068742 is 247860002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200068741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50017184 + ... + 50017187.

It is an arithmetic number, because the mean of its divisors is an integer number (75025779).

Almost surely, 2^200068742 is an apocalyptic number.

200068742 is a deficient number, since it is larger than the sum of its proper divisors (100034374).

200068742 is a wasteful number, since it uses less digits than its factorization.

200068742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100034373.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 200068742 is about 14144.5658116465. The cubic root of 200068742 is about 584.8705409102.

The spelling of 200068742 in words is "two hundred million, sixty-eight thousand, seven hundred forty-two".