282873442 has 4 divisors (see below), whose sum is σ = 424310166. Its totient is φ = 141436720.

The previous prime is 282873433. The next prime is 282873457. The reversal of 282873442 is 244378282.

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., 182493081 + 100380361 = 13509^2 + 10019^2 .

It is a junction number, because it is equal to n+sod(n) for n = 282873395 and 282873404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70718359 + ... + 70718362.

Almost surely, 2^282873442 is an apocalyptic number.

282873442 is a deficient number, since it is larger than the sum of its proper divisors (141436724).

282873442 is a wasteful number, since it uses less digits than its factorization.

282873442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141436723.

The product of its digits is 172032, while the sum is 40.

The square root of 282873442 is about 16818.8418745168. The cubic root of 282873442 is about 656.4435593883.

The spelling of 282873442 in words is "two hundred eighty-two million, eight hundred seventy-three thousand, four hundred forty-two".