4542112 has 12 divisors (see below), whose sum is σ = 8942346. Its totient is φ = 2271040.

The previous prime is 4542107. The next prime is 4542113. The reversal of 4542112 is 2112454.

It can be written as a sum of positive squares in only one way, i.e., 3111696 + 1430416 = 1764^2 + 1196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4542112.

It is not an unprimeable number, because it can be changed into a prime (4542113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70939 + ... + 71002.

Almost surely, 2^4542112 is an apocalyptic number.

It is an amenable number.

4542112 is a deficient number, since it is larger than the sum of its proper divisors (4400234).

4542112 is a wasteful number, since it uses less digits than its factorization.

4542112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141951 (or 141943 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 4542112 is about 2131.2231229977. The cubic root of 4542112 is about 165.6097670576.

Adding to 4542112 its reverse (2112454), we get a palindrome (6654566).

The spelling of 4542112 in words is "four million, five hundred forty-two thousand, one hundred twelve".