543535042 has 8 divisors (see below), whose sum is σ = 815507532. Its totient is φ = 271699200.

The previous prime is 543535039. The next prime is 543535051. The reversal of 543535042 is 240535345.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 510805201 + 32729841 = 22601^2 + 5721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 543534995 and 543535013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23559 + ... + 40522.

Almost surely, 2^543535042 is an apocalyptic number.

543535042 is a deficient number, since it is larger than the sum of its proper divisors (271972490).

543535042 is a wasteful number, since it uses less digits than its factorization.

543535042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68324.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 543535042 is about 23313.8379937753. The cubic root of 543535042 is about 816.0983807837.

It can be divided in two parts, 54353 and 5042, that added together give a palindrome (59395).

The spelling of 543535042 in words is "five hundred forty-three million, five hundred thirty-five thousand, forty-two".