201842572 has 12 divisors (see below), whose sum is σ = 368582256. Its totient is φ = 96533360.

The previous prime is 201842569. The next prime is 201842587. The reversal of 201842572 is 275248102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096879 + ... + 1097062.

It is an arithmetic number, because the mean of its divisors is an integer number (30715188).

Almost surely, 2^201842572 is an apocalyptic number.

It is an amenable number.

201842572 is a deficient number, since it is larger than the sum of its proper divisors (166739684).

201842572 is a wasteful number, since it uses less digits than its factorization.

201842572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193968 (or 2193966 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 201842572 is about 14207.1310263543. The cubic root of 201842572 is about 586.5939649636.

The spelling of 201842572 in words is "two hundred one million, eight hundred forty-two thousand, five hundred seventy-two".