47852269 has 4 divisors (see below), whose sum is σ = 48755196. Its totient is φ = 46949344.

The previous prime is 47852267. The next prime is 47852323. The reversal of 47852269 is 96225874.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21206025 + 26646244 = 4605^2 + 5162^2 .

It is a cyclic number.

It is not a de Polignac number, because 47852269 - 2¹ = 47852267 is a prime.

It is a super-2 number, since 2×47852269² = 4579679296896722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47852267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451384 + ... + 451489.

It is an arithmetic number, because the mean of its divisors is an integer number (12188799).

Almost surely, 2^47852269 is an apocalyptic number.

It is an amenable number.

47852269 is a deficient number, since it is larger than the sum of its proper divisors (902927).

47852269 is an equidigital number, since it uses as much as digits as its factorization.

47852269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902926.

The product of its digits is 241920, while the sum is 43.

The square root of 47852269 is about 6917.5334476965. The cubic root of 47852269 is about 363.0508950740.

The spelling of 47852269 in words is "forty-seven million, eight hundred fifty-two thousand, two hundred sixty-nine".