471838 has 4 divisors (see below), whose sum is σ = 707760. Its totient is φ = 235918.

The previous prime is 471817. The next prime is 471841. The reversal of 471838 is 838174.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 838174 = 2 ⋅419087.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 117958 + ... + 117961.

It is an arithmetic number, because the mean of its divisors is an integer number (176940).

2⁴⁷¹⁸³⁸ is an apocalyptic number.

471838 is a deficient number, since it is larger than the sum of its proper divisors (235922).

471838 is a wasteful number, since it uses less digits than its factorization.

471838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235921.

The product of its digits is 5376, while the sum is 31.

The square root of 471838 is about 686.9046513163. The cubic root of 471838 is about 77.8510195945.

The spelling of 471838 in words is "four hundred seventy-one thousand, eight hundred thirty-eight".