4138282 has 4 divisors (see below), whose sum is σ = 6207426. Its totient is φ = 2069140.

The previous prime is 4138279. The next prime is 4138289. The reversal of 4138282 is 2828314.

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., 3916441 + 221841 = 1979^2 + 471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4138282.

It is not an unprimeable number, because it can be changed into a prime (4138289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034569 + ... + 1034572.

Almost surely, 2^4138282 is an apocalyptic number.

4138282 is a deficient number, since it is larger than the sum of its proper divisors (2069144).

4138282 is a wasteful number, since it uses less digits than its factorization.

4138282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069143.

The product of its digits is 3072, while the sum is 28.

The square root of 4138282 is about 2034.2767756625. The cubic root of 4138282 is about 160.5486632782.

The spelling of 4138282 in words is "four million, one hundred thirty-eight thousand, two hundred eighty-two".