49318318 has 8 divisors (see below), whose sum is σ = 84545712. Its totient is φ = 21136416.

The previous prime is 49318307. The next prime is 49318327. The reversal of 49318318 is 81381394.

49318318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1761355 + ... + 1761382.

It is an arithmetic number, because the mean of its divisors is an integer number (10568214).

Almost surely, 2^49318318 is an apocalyptic number.

49318318 is a deficient number, since it is larger than the sum of its proper divisors (35227394).

49318318 is a wasteful number, since it uses less digits than its factorization.

49318318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522746.

The product of its digits is 20736, while the sum is 37.

The square root of 49318318 is about 7022.7001929457. The cubic root of 49318318 is about 366.7212578038.

The spelling of 49318318 in words is "forty-nine million, three hundred eighteen thousand, three hundred eighteen".