472418 has 4 divisors (see below), whose sum is σ = 708630. Its totient is φ = 236208.

The previous prime is 472411. The next prime is 472421. The reversal of 472418 is 814274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 814274 = 2 ⋅407137.

It can be written as a sum of positive squares in only one way, i.e., 466489 + 5929 = 683^2 + 77^2 .

It is a zygodrome in base 3.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472418.

It is not an unprimeable number, because it can be changed into a prime (472411) by changing a digit.

472418 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118103 + ... + 118106.

2⁴⁷²⁴¹⁸ is an apocalyptic number.

472418 is a deficient number, since it is larger than the sum of its proper divisors (236212).

472418 is a wasteful number, since it uses less digits than its factorization.

472418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236211.

The product of its digits is 1792, while the sum is 26.

The square root of 472418 is about 687.3267054320. The cubic root of 472418 is about 77.8829056108.

The spelling of 472418 in words is "four hundred seventy-two thousand, four hundred eighteen".