47234512 has 20 divisors (see below), whose sum is σ = 98557060. Its totient is φ = 21800448.

The previous prime is 47234497. The next prime is 47234519. The reversal of 47234512 is 21543274.

47234512 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 2 ways, for example, as 14561856 + 32672656 = 3816^2 + 5716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47234519) 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 3 ways as a sum of consecutive naturals, for example, 113337 + ... + 113752.

It is an arithmetic number, because the mean of its divisors is an integer number (4927853).

Almost surely, 2^47234512 is an apocalyptic number.

It is an amenable number.

47234512 is an abundant number, since it is smaller than the sum of its proper divisors (51322548).

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

47234512 is a wasteful number, since it uses less digits than its factorization.

47234512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227110 (or 227104 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 47234512 is about 6872.7368638702. The cubic root of 47234512 is about 361.4818344805.

Adding to 47234512 its reverse (21543274), we get a palindrome (68777786).

The spelling of 47234512 in words is "forty-seven million, two hundred thirty-four thousand, five hundred twelve".