4543042 has 8 divisors (see below), whose sum is σ = 7788096. Its totient is φ = 1947012.

The previous prime is 4543039. The next prime is 4543043. The reversal of 4543042 is 2403454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4543042² = 41278461227528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4543043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162238 + ... + 162265.

It is an arithmetic number, because the mean of its divisors is an integer number (973512).

Almost surely, 2^4543042 is an apocalyptic number.

4543042 is a deficient number, since it is larger than the sum of its proper divisors (3245054).

4543042 is a wasteful number, since it uses less digits than its factorization.

4543042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324512.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4543042 is about 2131.4412964002. The cubic root of 4543042 is about 165.6210691840.

Adding to 4543042 its reverse (2403454), we get a palindrome (6946496).

The spelling of 4543042 in words is "four million, five hundred forty-three thousand, forty-two".