49121168 has 10 divisors (see below), whose sum is σ = 95172294. Its totient is φ = 24560576.

The previous prime is 49121167. The next prime is 49121183. The reversal of 49121168 is 86112194.

49121168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46895104 + 2226064 = 6848^2 + 1492^2 .

It is not an unprimeable number, because it can be changed into a prime (49121167) 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 as a sum of consecutive naturals, namely, 1535021 + ... + 1535052.

Almost surely, 2^49121168 is an apocalyptic number.

It is an amenable number.

49121168 is a deficient number, since it is larger than the sum of its proper divisors (46051126).

49121168 is a wasteful number, since it uses less digits than its factorization.

49121168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070081 (or 3070075 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 49121168 is about 7008.6495132800. The cubic root of 49121168 is about 366.2319490845.

The spelling of 49121168 in words is "forty-nine million, one hundred twenty-one thousand, one hundred sixty-eight".