49318994 has 8 divisors (see below), whose sum is σ = 74809980. Its totient is φ = 24382336.

The previous prime is 49318993. The next prime is 49318999. The reversal of 49318994 is 49981394.

It can be written as a sum of positive squares in 2 ways, for example, as 46717225 + 2601769 = 6835^2 + 1613^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49318993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138359 + ... + 138714.

Almost surely, 2^49318994 is an apocalyptic number.

49318994 is a deficient number, since it is larger than the sum of its proper divisors (25490986).

49318994 is a wasteful number, since it uses less digits than its factorization.

49318994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277164.

The product of its digits is 279936, while the sum is 47.

The square root of 49318994 is about 7022.7483224162. The cubic root of 49318994 is about 366.7229333303.

The spelling of 49318994 in words is "forty-nine million, three hundred eighteen thousand, nine hundred ninety-four".