4134042 has 24 divisors (see below), whose sum is σ = 9771840. Its totient is φ = 1252680.

The previous prime is 4134023. The next prime is 4134049. The reversal of 4134042 is 2404314.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4134049) 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, 10242 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (407160).

Almost surely, 2^4134042 is an apocalyptic number.

4134042 is an abundant number, since it is smaller than the sum of its proper divisors (5637798).

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

4134042 is a wasteful number, since it uses less digits than its factorization.

4134042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20898 (or 20895 counting only the distinct ones).

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

The square root of 4134042 is about 2033.2343691764. The cubic root of 4134042 is about 160.4938129038.

Adding to 4134042 its reverse (2404314), we get a palindrome (6538356).

The spelling of 4134042 in words is "four million, one hundred thirty-four thousand, forty-two".