47223273 has 16 divisors (see below), whose sum is σ = 64094976. Its totient is φ = 30922320.

The previous prime is 47223259. The next prime is 47223367. The reversal of 47223273 is 37232274.

It is not a de Polignac number, because 47223273 - 2⁹ = 47222761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47223273.

It is not an unprimeable number, because it can be changed into a prime (47223233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41490 + ... + 42612.

It is an arithmetic number, because the mean of its divisors is an integer number (4005936).

Almost surely, 2^47223273 is an apocalyptic number.

It is an amenable number.

47223273 is a deficient number, since it is larger than the sum of its proper divisors (16871703).

47223273 is a wasteful number, since it uses less digits than its factorization.

47223273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

The product of its digits is 14112, while the sum is 30.

The square root of 47223273 is about 6871.9191642510. The cubic root of 47223273 is about 361.4531618255.

Subtracting from 47223273 its reverse (37232274), we obtain a palindrome (9990999).

The spelling of 47223273 in words is "forty-seven million, two hundred twenty-three thousand, two hundred seventy-three".