49812068 has 6 divisors (see below), whose sum is σ = 87171126. Its totient is φ = 24906032.

The previous prime is 49812047. The next prime is 49812073. The reversal of 49812068 is 86021894.

It can be written as a sum of positive squares in only one way, i.e., 45050944 + 4761124 = 6712^2 + 2182^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6226505 + ... + 6226512.

It is an arithmetic number, because the mean of its divisors is an integer number (14528521).

Almost surely, 2^49812068 is an apocalyptic number.

It is an amenable number.

49812068 is a deficient number, since it is larger than the sum of its proper divisors (37359058).

49812068 is a wasteful number, since it uses less digits than its factorization.

49812068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12453021 (or 12453019 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 49812068 is about 7057.7665022300. The cubic root of 49812068 is about 367.9410054296.

The spelling of 49812068 in words is "forty-nine million, eight hundred twelve thousand, sixty-eight".