4542118 has 8 divisors (see below), whose sum is σ = 7786512. Its totient is φ = 1946616.

The previous prime is 4542113. The next prime is 4542119. The reversal of 4542118 is 8112454.

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

It is a junction number, because it is equal to n+sod(n) for n = 4542092 and 4542101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542113) 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 3 ways as a sum of consecutive naturals, for example, 162205 + ... + 162232.

It is an arithmetic number, because the mean of its divisors is an integer number (973314).

Almost surely, 2^4542118 is an apocalyptic number.

4542118 is a deficient number, since it is larger than the sum of its proper divisors (3244394).

4542118 is a wasteful number, since it uses less digits than its factorization.

4542118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324446.

The product of its digits is 1280, while the sum is 25.

The square root of 4542118 is about 2131.2245306396. The cubic root of 4542118 is about 165.6098399794.

The spelling of 4542118 in words is "four million, five hundred forty-two thousand, one hundred eighteen".