4999918 has 16 divisors (see below), whose sum is σ = 9350784. Its totient is φ = 1947960.

The previous prime is 4999913. The next prime is 4999933. The reversal of 4999918 is 8199994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16080 + ... + 16387.

It is an arithmetic number, because the mean of its divisors is an integer number (584424).

Almost surely, 2^4999918 is an apocalyptic number.

4999918 is a deficient number, since it is larger than the sum of its proper divisors (4350866).

4999918 is a wasteful number, since it uses less digits than its factorization.

4999918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32487.

The product of its digits is 209952, while the sum is 49.

The square root of 4999918 is about 2236.0496416672. The cubic root of 4999918 is about 170.9966598757.

The spelling of 4999918 in words is "four million, nine hundred ninety-nine thousand, nine hundred eighteen".