4130442 has 12 divisors (see below), whose sum is σ = 8949330. Its totient is φ = 1376808.

The previous prime is 4130437. The next prime is 4130459. The reversal of 4130442 is 2440314.

4130442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2595321 + 1535121 = 1611^2 + 1239^2 .

It is a super-2 number, since 2×4130442² = 34121102230728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 229469 = 4130442 / (4 + 1 + 3 + 0 + 4 + 4 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114717 + ... + 114752.

Almost surely, 2^4130442 is an apocalyptic number.

4130442 is an abundant number, since it is smaller than the sum of its proper divisors (4818888).

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

4130442 is a wasteful number, since it uses less digits than its factorization.

4130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229477 (or 229474 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4130442 is about 2032.3488873715. The cubic root of 4130442 is about 160.4472123838.

Adding to 4130442 its reverse (2440314), we get a palindrome (6570756).

The spelling of 4130442 in words is "four million, one hundred thirty thousand, four hundred forty-two".