47975213 has 24 divisors (see below), whose sum is σ = 57394656. Its totient is φ = 39748800.

The previous prime is 47975159. The next prime is 47975233. The reversal of 47975213 is 31257974.

47975213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47975213 - 2¹⁰ = 47974189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47975233) 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 23 ways as a sum of consecutive naturals, for example, 243431 + ... + 243627.

It is an arithmetic number, because the mean of its divisors is an integer number (2391444).

Almost surely, 2^47975213 is an apocalyptic number.

It is an amenable number.

47975213 is a deficient number, since it is larger than the sum of its proper divisors (9419443).

47975213 is a wasteful number, since it uses less digits than its factorization.

47975213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 352 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 47975213 is about 6926.4141516372. The cubic root of 47975213 is about 363.3615508951.

The spelling of 47975213 in words is "forty-seven million, nine hundred seventy-five thousand, two hundred thirteen".