201968074 has 16 divisors (see below), whose sum is σ = 377706816. Its totient is φ = 78688800.

The previous prime is 201968059. The next prime is 201968077. The reversal of 201968074 is 470869102.

It is a super-2 number, since 2×201968074² = 81582205830538952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201968077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655587 + ... + 655894.

It is an arithmetic number, because the mean of its divisors is an integer number (23606676).

Almost surely, 2^201968074 is an apocalyptic number.

201968074 is a deficient number, since it is larger than the sum of its proper divisors (175738742).

201968074 is a wasteful number, since it uses less digits than its factorization.

201968074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311501.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 201968074 is about 14211.5472064093. The cubic root of 201968074 is about 586.7155175546.

The spelling of 201968074 in words is "two hundred one million, nine hundred sixty-eight thousand, seventy-four".