47134772 has 6 divisors (see below), whose sum is σ = 82485858. Its totient is φ = 23567384.

The previous prime is 47134733. The next prime is 47134793. The reversal of 47134772 is 27743174.

It is a happy number.

47134772 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., 29528356 + 17606416 = 5434^2 + 4196^2 .

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 as a sum of consecutive naturals, namely, 5891843 + ... + 5891850.

It is an arithmetic number, because the mean of its divisors is an integer number (13747643).

Almost surely, 2^47134772 is an apocalyptic number.

It is an amenable number.

47134772 is a deficient number, since it is larger than the sum of its proper divisors (35351086).

47134772 is a wasteful number, since it uses less digits than its factorization.

47134772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11783697 (or 11783695 counting only the distinct ones).

The product of its digits is 32928, while the sum is 35.

The square root of 47134772 is about 6865.4768224793. The cubic root of 47134772 is about 361.2272211784.

The spelling of 47134772 in words is "forty-seven million, one hundred thirty-four thousand, seven hundred seventy-two".