47475122 has 4 divisors (see below), whose sum is σ = 71212686. Its totient is φ = 23737560.

The previous prime is 47475119. The next prime is 47475133. The reversal of 47475122 is 22157474.

47475122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37100281 + 10374841 = 6091^2 + 3221^2 .

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 as a sum of consecutive naturals, namely, 11868779 + ... + 11868782.

Almost surely, 2^47475122 is an apocalyptic number.

47475122 is a deficient number, since it is larger than the sum of its proper divisors (23737564).

47475122 is a wasteful number, since it uses less digits than its factorization.

47475122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23737563.

The product of its digits is 15680, while the sum is 32.

The square root of 47475122 is about 6890.2192998482. The cubic root of 47475122 is about 362.0945847285.

The spelling of 47475122 in words is "forty-seven million, four hundred seventy-five thousand, one hundred twenty-two".