200742041 has 2 divisors, whose sum is σ = 200742042. Its totient is φ = 200742040.

The previous prime is 200742037. The next prime is 200742053. The reversal of 200742041 is 140247002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167055625 + 33686416 = 12925^2 + 5804^2 .

It is a cyclic number.

It is not a de Polignac number, because 200742041 - 2² = 200742037 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200742541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100371020 + 100371021.

It is an arithmetic number, because the mean of its divisors is an integer number (100371021).

Almost surely, 2^200742041 is an apocalyptic number.

It is an amenable number.

200742041 is a deficient number, since it is larger than the sum of its proper divisors (1).

200742041 is an equidigital number, since it uses as much as digits as its factorization.

200742041 is an evil number, because the sum of its binary digits is even.

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

The square root of 200742041 is about 14168.3464455101. The cubic root of 200742041 is about 585.5259020323.

Adding to 200742041 its reverse (140247002), we get a palindrome (340989043).

The spelling of 200742041 in words is "two hundred million, seven hundred forty-two thousand, forty-one".