535947841 has 18 divisors (see below), whose sum is σ = 637925190. Its totient is φ = 449729280.

The previous prime is 535947803. The next prime is 535947857. The reversal of 535947841 is 148749535.

It can be written as a sum of positive squares in 3 ways, for example, as 2337841 + 533610000 = 1529^2 + 23100^2 .

It is not a de Polignac number, because 535947841 - 2⁹ = 535947329 is a prime.

It is a super-2 number, since 2×535947841² = 574480176545122562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 535947791 and 535947800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535947241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7345 + ... + 33553.

Almost surely, 2^535947841 is an apocalyptic number.

It is an amenable number.

535947841 is a deficient number, since it is larger than the sum of its proper divisors (101977349).

535947841 is a wasteful number, since it uses less digits than its factorization.

535947841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26257 (or 26233 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 535947841 is about 23150.5473153444. The cubic root of 535947841 is about 812.2832701937.

The spelling of 535947841 in words is "five hundred thirty-five million, nine hundred forty-seven thousand, eight hundred forty-one".