4042542213 has 12 divisors (see below), whose sum is σ = 5850936000. Its totient is φ = 2689624296.

The previous prime is 4042542209. The next prime is 4042542241. The reversal of 4042542213 is 3122452404.

4042542213 is a `hidden beast` number, since 404 + 2 + 5 + 42 + 213 = 666.

It is not a de Polignac number, because 4042542213 - 2² = 4042542209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042542293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445581 + ... + 454562.

It is an arithmetic number, because the mean of its divisors is an integer number (487578000).

Almost surely, 2^4042542213 is an apocalyptic number.

It is an amenable number.

4042542213 is a deficient number, since it is larger than the sum of its proper divisors (1808393787).

4042542213 is a wasteful number, since it uses less digits than its factorization.

4042542213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900648 (or 900645 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4042542213 is about 63580.9893993480. The cubic root of 4042542213 is about 1593.0088475102.

Adding to 4042542213 its reverse (3122452404), we get a palindrome (7164994617).

The spelling of 4042542213 in words is "four billion, forty-two million, five hundred forty-two thousand, two hundred thirteen".