472743 has 8 divisors (see below), whose sum is σ = 700400. Its totient is φ = 315144.

The previous prime is 472741. The next prime is 472751. The reversal of 472743 is 347274.

It is not a de Polignac number, because 472743 - 2¹ = 472741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 17509 = 472743 / (4 + 7 + 2 + 7 + 4 + 3).

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

It is a Duffinian number.

472743 is a lucky number.

It is a zygodrome in base 3.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 8728 + ... + 8781.

It is an arithmetic number, because the mean of its divisors is an integer number (87550).

2⁴⁷²⁷⁴³ is an apocalyptic number.

472743 is a deficient number, since it is larger than the sum of its proper divisors (227657).

472743 is a wasteful number, since it uses less digits than its factorization.

472743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17518 (or 17512 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 472743 is about 687.5630880145. The cubic root of 472743 is about 77.9007613672.

The spelling of 472743 in words is "four hundred seventy-two thousand, seven hundred forty-three", and thus it is an iban number.