4540118 has 8 divisors (see below), whose sum is σ = 7429320. Its totient is φ = 2063680.

The previous prime is 4540111. The next prime is 4540127. The reversal of 4540118 is 8110454.

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

It is a super-2 number, since 2×4540118² = 41225342907848, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4540093 and 4540102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540111) 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, 103163 + ... + 103206.

It is an arithmetic number, because the mean of its divisors is an integer number (928665).

Almost surely, 2^4540118 is an apocalyptic number.

4540118 is a deficient number, since it is larger than the sum of its proper divisors (2889202).

4540118 is a wasteful number, since it uses less digits than its factorization.

4540118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206382.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 4540118 is about 2130.7552651583. The cubic root of 4540118 is about 165.5855291252.

The spelling of 4540118 in words is "four million, five hundred forty thousand, one hundred eighteen".