47512322 has 32 divisors (see below), whose sum is σ = 84309120. Its totient is φ = 19914960.

The previous prime is 47512321. The next prime is 47512343. The reversal of 47512322 is 22321574.

47512322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 47512291 and 47512300.

It is not an unprimeable number, because it can be changed into a prime (47512321) 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 15 ways as a sum of consecutive naturals, for example, 47843 + ... + 48825.

It is an arithmetic number, because the mean of its divisors is an integer number (2634660).

Almost surely, 2^47512322 is an apocalyptic number.

47512322 is a deficient number, since it is larger than the sum of its proper divisors (36796798).

47512322 is a wasteful number, since it uses less digits than its factorization.

47512322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1009 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 47512322 is about 6892.9182499142. The cubic root of 47512322 is about 362.1891353150.

Adding to 47512322 its reverse (22321574), we get a palindrome (69833896).

The spelling of 47512322 in words is "forty-seven million, five hundred twelve thousand, three hundred twenty-two".