47406122 has 4 divisors (see below), whose sum is σ = 71109186. Its totient is φ = 23703060.

The previous prime is 47406103. The next prime is 47406137. The reversal of 47406122 is 22160474.

47406122 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., 46799281 + 606841 = 6841^2 + 779^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47406091 and 47406100.

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, 11851529 + ... + 11851532.

Almost surely, 2^47406122 is an apocalyptic number.

47406122 is a deficient number, since it is larger than the sum of its proper divisors (23703064).

47406122 is a wasteful number, since it uses less digits than its factorization.

47406122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23703063.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 47406122 is about 6885.2103816804. The cubic root of 47406122 is about 361.9190777880.

Adding to 47406122 its reverse (22160474), we get a palindrome (69566596).

The spelling of 47406122 in words is "forty-seven million, four hundred six thousand, one hundred twenty-two".