47106722 has 12 divisors (see below), whose sum is σ = 76514130. Its totient is φ = 21741408.

The previous prime is 47106707. The next prime is 47106739. The reversal of 47106722 is 22760174.

47106722 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 3 ways, for example, as 14969161 + 32137561 = 3869^2 + 5669^2 .

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 5 ways as a sum of consecutive naturals, for example, 69347 + ... + 70022.

Almost surely, 2^47106722 is an apocalyptic number.

47106722 is a deficient number, since it is larger than the sum of its proper divisors (29407408).

47106722 is a wasteful number, since it uses less digits than its factorization.

47106722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139397 (or 139384 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 47106722 is about 6863.4336887596. The cubic root of 47106722 is about 361.1555512715.

Adding to 47106722 its reverse (22760174), we get a palindrome (69866896).

The spelling of 47106722 in words is "forty-seven million, one hundred six thousand, seven hundred twenty-two".