472242183 has 16 divisors (see below), whose sum is σ = 729467136. Its totient is φ = 266155200.

The previous prime is 472242181. The next prime is 472242203. The reversal of 472242183 is 381242274.

It is a happy number.

It is not a de Polignac number, because 472242183 - 2¹ = 472242181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472242181) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 152493 + ... + 155558.

It is an arithmetic number, because the mean of its divisors is an integer number (45591696).

Almost surely, 2^472242183 is an apocalyptic number.

472242183 is a deficient number, since it is larger than the sum of its proper divisors (257224953).

472242183 is a wasteful number, since it uses less digits than its factorization.

472242183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308134.

The product of its digits is 21504, while the sum is 33.

The square root of 472242183 is about 21731.1339556867. The cubic root of 472242183 is about 778.7324267260.

Subtracting from 472242183 its reverse (381242274), we obtain a palindrome (90999909).

The spelling of 472242183 in words is "four hundred seventy-two million, two hundred forty-two thousand, one hundred eighty-three".