47146122 has 12 divisors (see below), whose sum is σ = 102149970. Its totient is φ = 15715368.

The previous prime is 47146063. The next prime is 47146129. The reversal of 47146122 is 22164174.

47146122 is a `hidden beast` number, since 47 + 1 + 4 + 612 + 2 = 666.

47146122 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 only one way, i.e., 41486481 + 5659641 = 6441^2 + 2379^2 .

It is not an unprimeable number, because it can be changed into a prime (47146129) by changing a digit.

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, 1309597 + ... + 1309632.

Almost surely, 2^47146122 is an apocalyptic number.

47146122 is an abundant number, since it is smaller than the sum of its proper divisors (55003848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47146122 is a wasteful number, since it uses less digits than its factorization.

47146122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619237 (or 2619234 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 47146122 is about 6866.3033722666. The cubic root of 47146122 is about 361.2562132207.

The spelling of 47146122 in words is "forty-seven million, one hundred forty-six thousand, one hundred twenty-two".