475683841 has 16 divisors (see below), whose sum is σ = 491374800. Its totient is φ = 460339200.

The previous prime is 475683833. The next prime is 475683847. The reversal of 475683841 is 148386574.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6051600 + 469632241 = 2460^2 + 21671^2 .

It is a 2-Lehmer number, since φ(475683841) divides (475683841-1)².

It is a cyclic number.

It is not a de Polignac number, because 475683841 - 2³ = 475683833 is a prime.

It is a deceptive number, since it divides R_475683840.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475683791 and 475683800.

It is not an unprimeable number, because it can be changed into a prime (475683847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098361 + ... + 1098793.

It is an arithmetic number, because the mean of its divisors is an integer number (30710925).

Almost surely, 2^475683841 is an apocalyptic number.

It is an amenable number.

475683841 is a deficient number, since it is larger than the sum of its proper divisors (15690959).

475683841 is a wasteful number, since it uses less digits than its factorization.

475683841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its digits is 645120, while the sum is 46.

The square root of 475683841 is about 21810.1774637438. The cubic root of 475683841 is about 780.6196265338.

The spelling of 475683841 in words is "four hundred seventy-five million, six hundred eighty-three thousand, eight hundred forty-one".