472382147 has 4 divisors (see below), whose sum is σ = 472589040. Its totient is φ = 472175256.

The previous prime is 472382117. The next prime is 472382153. The reversal of 472382147 is 741283274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472382147 - 2¹⁸ = 472120003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472382147.

It is not an unprimeable number, because it can be changed into a prime (472382107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99983 + ... + 104600.

It is an arithmetic number, because the mean of its divisors is an integer number (118147260).

Almost surely, 2^472382147 is an apocalyptic number.

472382147 is a deficient number, since it is larger than the sum of its proper divisors (206893).

472382147 is a wasteful number, since it uses less digits than its factorization.

472382147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206892.

The product of its digits is 75264, while the sum is 38.

The square root of 472382147 is about 21734.3540736779. The cubic root of 472382147 is about 778.8093531726.

The spelling of 472382147 in words is "four hundred seventy-two million, three hundred eighty-two thousand, one hundred forty-seven".