4040282 has 8 divisors (see below), whose sum is σ = 6094452. Its totient is φ = 2008800.

The previous prime is 4040279. The next prime is 4040287. The reversal of 4040282 is 2820404.

It can be written as a sum of positive squares in 2 ways, for example, as 2524921 + 1515361 = 1589^2 + 1231^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4040287) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5219 + ... + 5942.

Almost surely, 2^4040282 is an apocalyptic number.

4040282 is a deficient number, since it is larger than the sum of its proper divisors (2054170).

4040282 is a wasteful number, since it uses less digits than its factorization.

4040282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11344.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4040282 is about 2010.0452731220. The cubic root of 4040282 is about 159.2711904782.

Adding to 4040282 its reverse (2820404), we get a palindrome (6860686).

The spelling of 4040282 in words is "four million, forty thousand, two hundred eighty-two".