4036842 has 24 divisors (see below), whose sum is σ = 8815716. Its totient is φ = 1334976.

The previous prime is 4036841. The next prime is 4036861. The reversal of 4036842 is 2486304.

It can be written as a sum of positive squares in 2 ways, for example, as 3767481 + 269361 = 1941^2 + 519^2 .

It is not an unprimeable number, because it can be changed into a prime (4036841) 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 11 ways as a sum of consecutive naturals, for example, 1648 + ... + 3284.

Almost surely, 2^4036842 is an apocalyptic number.

4036842 is an abundant number, since it is smaller than the sum of its proper divisors (4778874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4036842 is a wasteful number, since it uses less digits than its factorization.

4036842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4036842 is about 2009.1893887834. The cubic root of 4036842 is about 159.2259751140.

The spelling of 4036842 in words is "four million, thirty-six thousand, eight hundred forty-two".