4135442 has 4 divisors (see below), whose sum is σ = 6203166. Its totient is φ = 2067720.

The previous prime is 4135427. The next prime is 4135447. The reversal of 4135442 is 2445314.

4135442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2283121 + 1852321 = 1511^2 + 1361^2 .

It is not an unprimeable number, because it can be changed into a prime (4135447) by changing a digit.

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 as a sum of consecutive naturals, namely, 1033859 + ... + 1033862.

Almost surely, 2^4135442 is an apocalyptic number.

4135442 is a deficient number, since it is larger than the sum of its proper divisors (2067724).

4135442 is a wasteful number, since it uses less digits than its factorization.

4135442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067723.

The product of its digits is 1920, while the sum is 23.

The square root of 4135442 is about 2033.5786190851. The cubic root of 4135442 is about 160.5119280221.

The spelling of 4135442 in words is "four million, one hundred thirty-five thousand, four hundred forty-two".