49318247 has 8 divisors (see below), whose sum is σ = 54041472. Its totient is φ = 44635000.

The previous prime is 49318229. The next prime is 49318271. The reversal of 49318247 is 74281394.

49318247 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 cyclic number.

It is not a de Polignac number, because 49318247 - 2⁸ = 49317991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49318247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49318147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7379 + ... + 12372.

It is an arithmetic number, because the mean of its divisors is an integer number (6755184).

Almost surely, 2^49318247 is an apocalyptic number.

49318247 is a deficient number, since it is larger than the sum of its proper divisors (4723225).

49318247 is a wasteful number, since it uses less digits than its factorization.

49318247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19989.

The product of its digits is 48384, while the sum is 38.

The square root of 49318247 is about 7022.6951379082. The cubic root of 49318247 is about 366.7210818231.

The spelling of 49318247 in words is "forty-nine million, three hundred eighteen thousand, two hundred forty-seven".