4032542 has 16 divisors (see below), whose sum is σ = 6294912. Its totient is φ = 1935360.

The previous prime is 4032533. The next prime is 4032547. The reversal of 4032542 is 2452304.

4032542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4032542² = 32522789963528, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032547) 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 in 7 ways as a sum of consecutive naturals, for example, 11798 + ... + 12134.

It is an arithmetic number, because the mean of its divisors is an integer number (393432).

Almost surely, 2^4032542 is an apocalyptic number.

4032542 is a deficient number, since it is larger than the sum of its proper divisors (2262370).

4032542 is a wasteful number, since it uses less digits than its factorization.

4032542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4032542 is about 2008.1190203770. The cubic root of 4032542 is about 159.1694197721.

Adding to 4032542 its reverse (2452304), we get a palindrome (6484846).

The spelling of 4032542 in words is "four million, thirty-two thousand, five hundred forty-two".