49812212 has 24 divisors (see below), whose sum is σ = 91722120. Its totient is φ = 23639040.

The previous prime is 49812163. The next prime is 49812229. The reversal of 49812212 is 21221894.

49812212 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 4 ways, for example, as 306916 + 49505296 = 554^2 + 7036^2 .

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 7 ways as a sum of consecutive naturals, for example, 1964 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (3821755).

Almost surely, 2^49812212 is an apocalyptic number.

It is an amenable number.

49812212 is a deficient number, since it is larger than the sum of its proper divisors (41909908).

49812212 is a wasteful number, since it uses less digits than its factorization.

49812212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8291 (or 8289 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 49812212 is about 7057.7767037503. The cubic root of 49812212 is about 367.9413599853.

The spelling of 49812212 in words is "forty-nine million, eight hundred twelve thousand, two hundred twelve".