4049318 has 32 divisors (see below), whose sum is σ = 7875840. Its totient is φ = 1516320.

The previous prime is 4049293. The next prime is 4049327. The reversal of 4049318 is 8139404.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 2873 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (246120).

Almost surely, 2^4049318 is an apocalyptic number.

4049318 is a deficient number, since it is larger than the sum of its proper divisors (3826522).

4049318 is a wasteful number, since it uses less digits than its factorization.

4049318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4049318 is about 2012.2917283535. The cubic root of 4049318 is about 159.3898375523.

The spelling of 4049318 in words is "four million, forty-nine thousand, three hundred eighteen".