475722 has 48 divisors (see below), whose sum is σ = 1179360. Its totient is φ = 137376.

The previous prime is 475721. The next prime is 475729. The reversal of 475722 is 227574.

It is a super-2 number, since 2×475722² = 452622842568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (475721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4393 + ... + 4499.

It is an arithmetic number, because the mean of its divisors is an integer number (24570).

2⁴⁷⁵⁷²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589680).

475722 is an abundant number, since it is smaller than the sum of its proper divisors (703638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475722 is a wasteful number, since it uses less digits than its factorization.

475722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 144 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 475722 is about 689.7260325666. The cubic root of 475722 is about 78.0640499549.

It can be divided in two parts, 47572 and 2, that added together give a palindrome (47574).

The spelling of 475722 in words is "four hundred seventy-five thousand, seven hundred twenty-two".