188552242 has 8 divisors (see below), whose sum is σ = 282894876. Its totient is φ = 94253952.

The previous prime is 188552237. The next prime is 188552267. The reversal of 188552242 is 242255881.

It can be written as a sum of positive squares in 2 ways, for example, as 188540361 + 11881 = 13731^2 + 109^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3258 + ... + 19690.

Almost surely, 2^188552242 is an apocalyptic number.

188552242 is a deficient number, since it is larger than the sum of its proper divisors (94342634).

188552242 is a wasteful number, since it uses less digits than its factorization.

188552242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22172.

The product of its digits is 51200, while the sum is 37.

The square root of 188552242 is about 13731.4326273699. The cubic root of 188552242 is about 573.4258058734.

The spelling of 188552242 in words is "one hundred eighty-eight million, five hundred fifty-two thousand, two hundred forty-two".