472747 has 6 divisors (see below), whose sum is σ = 519764. Its totient is φ = 429660.

The previous prime is 472741. The next prime is 472751. The reversal of 472747 is 747274.

It is a de Polignac number, because none of the positive numbers 2^k-472747 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1833 + ... + 2074.

2⁴⁷²⁷⁴⁷ is an apocalyptic number.

472747 is a deficient number, since it is larger than the sum of its proper divisors (47017).

472747 is a wasteful number, since it uses less digits than its factorization.

472747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929 (or 3918 counting only the distinct ones).

The product of its digits is 10976, while the sum is 31.

The square root of 472747 is about 687.5659968323. The cubic root of 472747 is about 77.9009810793.

It can be divided in two parts, 4727 and 47, that added together give a palindrome (4774).

The spelling of 472747 in words is "four hundred seventy-two thousand, seven hundred forty-seven", and thus it is an iban number.