200187242 has 24 divisors (see below), whose sum is σ = 313452804. Its totient is φ = 95807232.

The previous prime is 200187217. The next prime is 200187259. The reversal of 200187242 is 242781002.

It can be written as a sum of positive squares in 2 ways, for example, as 192127321 + 8059921 = 13861^2 + 2839^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1198643 + ... + 1198809.

Almost surely, 2^200187242 is an apocalyptic number.

200187242 is a deficient number, since it is larger than the sum of its proper divisors (113265562).

200187242 is an equidigital number, since it uses as much as digits as its factorization.

200187242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 200187242 is about 14148.7540794234. The cubic root of 200187242 is about 584.9859903626.

The spelling of 200187242 in words is "two hundred million, one hundred eighty-seven thousand, two hundred forty-two".