4949918 has 8 divisors (see below), whose sum is σ = 7815720. Its totient is φ = 2344680.

The previous prime is 4949891. The next prime is 4949921. The reversal of 4949918 is 8199494.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65093 + ... + 65168.

It is an arithmetic number, because the mean of its divisors is an integer number (976965).

Almost surely, 2^4949918 is an apocalyptic number.

4949918 is a deficient number, since it is larger than the sum of its proper divisors (2865802).

4949918 is a wasteful number, since it uses less digits than its factorization.

4949918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130282.

The product of its digits is 93312, while the sum is 44.

The square root of 4949918 is about 2224.8411179228. The cubic root of 4949918 is about 170.4247510095.

The spelling of 4949918 in words is "four million, nine hundred forty-nine thousand, nine hundred eighteen".