475423 has 4 divisors (see below), whose sum is σ = 512008. Its totient is φ = 438840.

The previous prime is 475421. The next prime is 475427. The reversal of 475423 is 324574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324574 = 2 ⋅162287.

It is a cyclic number.

It is not a de Polignac number, because 475423 - 2¹ = 475421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475421) 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, 18273 + ... + 18298.

It is an arithmetic number, because the mean of its divisors is an integer number (128002).

2⁴⁷⁵⁴²³ is an apocalyptic number.

475423 is a deficient number, since it is larger than the sum of its proper divisors (36585).

475423 is a wasteful number, since it uses less digits than its factorization.

475423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36584.

The product of its digits is 3360, while the sum is 25.

The square root of 475423 is about 689.5092457683. The cubic root of 475423 is about 78.0476916316.

Adding to 475423 its reverse (324574), we get a palindrome (799997).

It can be divided in two parts, 475 and 423, that added together give a palindrome (898).

The spelling of 475423 in words is "four hundred seventy-five thousand, four hundred twenty-three".