201941018 has 8 divisors (see below), whose sum is σ = 302993460. Its totient is φ = 100943200.

The previous prime is 201941017. The next prime is 201941023. The reversal of 201941018 is 810149102.

It can be written as a sum of positive squares in 2 ways, for example, as 200873929 + 1067089 = 14173^2 + 1033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (201941017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2633 + ... + 20268.

Almost surely, 2^201941018 is an apocalyptic number.

201941018 is a deficient number, since it is larger than the sum of its proper divisors (101052442).

201941018 is a wasteful number, since it uses less digits than its factorization.

201941018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27312.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 201941018 is about 14210.5952725422. The cubic root of 201941018 is about 586.6893172356.

It can be divided in two parts, 20194 and 1018, that added together give a palindrome (21212).

The spelling of 201941018 in words is "two hundred one million, nine hundred forty-one thousand, eighteen".