282281941 has 4 divisors (see below), whose sum is σ = 282425292. Its totient is φ = 282138592.

The previous prime is 282281929. The next prime is 282281963. The reversal of 282281941 is 149182282.

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 2 ways, for example, as 105657841 + 176624100 = 10279^2 + 13290^2 .

It is a cyclic number.

It is not a de Polignac number, because 282281941 - 2¹⁹ = 281757653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 282281941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282282941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68680 + ... + 72673.

It is an arithmetic number, because the mean of its divisors is an integer number (70606323).

Almost surely, 2^282281941 is an apocalyptic number.

It is an amenable number.

282281941 is a deficient number, since it is larger than the sum of its proper divisors (143351).

282281941 is a wasteful number, since it uses less digits than its factorization.

282281941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143350.

The product of its digits is 18432, while the sum is 37.

The square root of 282281941 is about 16801.2481976786. The cubic root of 282281941 is about 655.9856891646.

The spelling of 282281941 in words is "two hundred eighty-two million, two hundred eighty-one thousand, nine hundred forty-one".