4042053 has 6 divisors (see below), whose sum is σ = 5838534. Its totient is φ = 2694696.

The previous prime is 4042037. The next prime is 4042057. The reversal of 4042053 is 3502404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3038049 + 1004004 = 1743^2 + 1002^2 .

It is not a de Polignac number, because 4042053 - 2⁴ = 4042037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042057) 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 5 ways as a sum of consecutive naturals, for example, 224550 + ... + 224567.

It is an arithmetic number, because the mean of its divisors is an integer number (973089).

Almost surely, 2^4042053 is an apocalyptic number.

It is an amenable number.

4042053 is a deficient number, since it is larger than the sum of its proper divisors (1796481).

4042053 is a wasteful number, since it uses less digits than its factorization.

4042053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449123 (or 449120 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4042053 is about 2010.4857621978. The cubic root of 4042053 is about 159.2944584971.

Adding to 4042053 its reverse (3502404), we get a palindrome (7544457).

The spelling of 4042053 in words is "four million, forty-two thousand, fifty-three".