47647395 has 24 divisors (see below), whose sum is σ = 83590416. Its totient is φ = 25103808.

The previous prime is 47647373. The next prime is 47647399. The reversal of 47647395 is 59374674.

47647395 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 47647395 - 2⁵ = 47647363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 47647395.

It is not an unprimeable number, because it can be changed into a prime (47647399) 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, 2644 + ... + 10113.

It is an arithmetic number, because the mean of its divisors is an integer number (3482934).

Almost surely, 2^47647395 is an apocalyptic number.

47647395 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47647395 is a deficient number, since it is larger than the sum of its proper divisors (35943021).

47647395 is a wasteful number, since it uses less digits than its factorization.

47647395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12851 (or 12848 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 47647395 is about 6902.7092507218. The cubic root of 47647395 is about 362.5320336337.

The spelling of 47647395 in words is "forty-seven million, six hundred forty-seven thousand, three hundred ninety-five".