4042130 has 8 divisors (see below), whose sum is σ = 7275852. Its totient is φ = 1616848.

The previous prime is 4042111. The next prime is 4042153. The reversal of 4042130 is 312404.

It can be written as a sum of positive squares in 2 ways, for example, as 3286969 + 755161 = 1813^2 + 869^2 .

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

It is a Curzon number.

It is an unprimeable number.

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, 202097 + ... + 202116.

Almost surely, 2^4042130 is an apocalyptic number.

4042130 is a deficient number, since it is larger than the sum of its proper divisors (3233722).

4042130 is a wasteful number, since it uses less digits than its factorization.

4042130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404220.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4042130 is about 2010.5049117075. The cubic root of 4042130 is about 159.2954699960.

Adding to 4042130 its reverse (312404), we get a palindrome (4354534).

The spelling of 4042130 in words is "four million, forty-two thousand, one hundred thirty".