200307742 has 4 divisors (see below), whose sum is σ = 300461616. Its totient is φ = 100153870.

The previous prime is 200307733. The next prime is 200307769. The reversal of 200307742 is 247703002.

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

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, 50076934 + ... + 50076937.

It is an arithmetic number, because the mean of its divisors is an integer number (75115404).

Almost surely, 2^200307742 is an apocalyptic number.

200307742 is a deficient number, since it is larger than the sum of its proper divisors (100153874).

200307742 is a wasteful number, since it uses less digits than its factorization.

200307742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100153873.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 200307742 is about 14153.0117642854. The cubic root of 200307742 is about 585.1033416187.

It can be divided in two parts, 20030 and 7742, that added together give a palindrome (27772).

The spelling of 200307742 in words is "two hundred million, three hundred seven thousand, seven hundred forty-two".