201042192 has 160 divisors (see below), whose sum is σ = 608849920. Its totient is φ = 56609280.

The previous prime is 201042169. The next prime is 201042199. The reversal of 201042192 is 291240102.

It is not an unprimeable number, because it can be changed into a prime (201042199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367263 + ... + 367809.

It is an arithmetic number, because the mean of its divisors is an integer number (3805312).

Almost surely, 2^201042192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201042192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304424960).

201042192 is an abundant number, since it is smaller than the sum of its proper divisors (407807728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201042192 is a wasteful number, since it uses less digits than its factorization.

201042192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 201042192 is about 14178.9347977907. The cubic root of 201042192 is about 585.8175842737.

Adding to 201042192 its reverse (291240102), we get a palindrome (492282294).

The spelling of 201042192 in words is "two hundred one million, forty-two thousand, one hundred ninety-two".