200140274 has 4 divisors (see below), whose sum is σ = 300210414. Its totient is φ = 100070136.

The previous prime is 200140261. The next prime is 200140313. The reversal of 200140274 is 472041002.

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

It can be written as a sum of positive squares in only one way, i.e., 164224225 + 35916049 = 12815^2 + 5993^2 .

It is a super-2 number, since 2×200140274² = 80112258553590152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50035067 + ... + 50035070.

Almost surely, 2^200140274 is an apocalyptic number.

200140274 is a deficient number, since it is larger than the sum of its proper divisors (100070140).

200140274 is a wasteful number, since it uses less digits than its factorization.

200140274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100070139.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 200140274 is about 14147.0941892673. The cubic root of 200140274 is about 584.9402369124.

Adding to 200140274 its reverse (472041002), we get a palindrome (672181276).

The spelling of 200140274 in words is "two hundred million, one hundred forty thousand, two hundred seventy-four".