472231 has 4 divisors (see below), whose sum is σ = 485032. Its totient is φ = 459432.

The previous prime is 472193. The next prime is 472247. The reversal of 472231 is 132274.

472231 = T₃₁ + T₃₂ + ... + T₁₄₁.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132274 = 2 ⋅66137.

It is a cyclic number.

It is not a de Polignac number, because 472231 - 2⁷ = 472103 is a prime.

It is a super-2 number, since 2×472231² = 446004234722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472199 and 472208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6345 + ... + 6418.

It is an arithmetic number, because the mean of its divisors is an integer number (121258).

2⁴⁷²²³¹ is an apocalyptic number.

472231 is a deficient number, since it is larger than the sum of its proper divisors (12801).

472231 is a wasteful number, since it uses less digits than its factorization.

472231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12800.

The product of its digits is 336, while the sum is 19.

The square root of 472231 is about 687.1906576781. The cubic root of 472231 is about 77.8726279715.

It can be divided in two parts, 4722 and 31, that added together give a triangular number (4753 = T₉₇).

The spelling of 472231 in words is "four hundred seventy-two thousand, two hundred thirty-one".