535042 has 4 divisors (see below), whose sum is σ = 802566. Its totient is φ = 267520.

The previous prime is 535037. The next prime is 535061. The reversal of 535042 is 240535.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 349281 + 185761 = 591^2 + 431^2 .

It is an unprimeable number.

535042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133759 + ... + 133762.

2⁵³⁵⁰⁴² is an apocalyptic number.

535042 is a deficient number, since it is larger than the sum of its proper divisors (267524).

535042 is a wasteful number, since it uses less digits than its factorization.

535042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267523.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 535042 is about 731.4656519619. The cubic root of 535042 is about 81.1825380847.

Adding to 535042 its reverse (240535), we get a palindrome (775577).

The spelling of 535042 in words is "five hundred thirty-five thousand, forty-two".