532020842 has 4 divisors (see below), whose sum is σ = 798031266. Its totient is φ = 266010420.

The previous prime is 532020823. The next prime is 532020851. The reversal of 532020842 is 248020235.

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., 331203601 + 200817241 = 18199^2 + 14171^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133005209 + ... + 133005212.

Almost surely, 2^532020842 is an apocalyptic number.

532020842 is a deficient number, since it is larger than the sum of its proper divisors (266010424).

532020842 is a wasteful number, since it uses less digits than its factorization.

532020842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266010423.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 532020842 is about 23065.5769925662. The cubic root of 532020842 is about 810.2944831804.

It can be divided in two parts, 5320 and 20842, that added together give a palindrome (26162).

The spelling of 532020842 in words is "five hundred thirty-two million, twenty thousand, eight hundred forty-two".