47471270 has 32 divisors (see below), whose sum is σ = 106534656. Its totient is φ = 14796000.

The previous prime is 47471257. The next prime is 47471273. The reversal of 47471270 is 7217474.

47471270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47471273) 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, 30056 + ... + 31595.

It is an arithmetic number, because the mean of its divisors is an integer number (3329208).

Almost surely, 2^47471270 is an apocalyptic number.

47471270 is an abundant number, since it is smaller than the sum of its proper divisors (59063386).

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

47471270 is a wasteful number, since it uses less digits than its factorization.

47471270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61676.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 47471270 is about 6889.9397675161. The cubic root of 47471270 is about 362.0847913462.

The spelling of 47471270 in words is "forty-seven million, four hundred seventy-one thousand, two hundred seventy".