47868347 has 4 divisors (see below), whose sum is σ = 48653136. Its totient is φ = 47083560.

The previous prime is 47868329. The next prime is 47868349. The reversal of 47868347 is 74386874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47868347 - 2⁶ = 47868283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47868349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392303 + ... + 392424.

It is an arithmetic number, because the mean of its divisors is an integer number (12163284).

Almost surely, 2^47868347 is an apocalyptic number.

47868347 is a deficient number, since it is larger than the sum of its proper divisors (784789).

47868347 is an equidigital number, since it uses as much as digits as its factorization.

47868347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784788.

The product of its digits is 903168, while the sum is 47.

The square root of 47868347 is about 6918.6954695231. The cubic root of 47868347 is about 363.0915513047.

The spelling of 47868347 in words is "forty-seven million, eight hundred sixty-eight thousand, three hundred forty-seven".