47807 has 2 divisors, whose sum is σ = 47808. Its totient is φ = 47806.

The previous prime is 47797. The next prime is 47809. The reversal of 47807 is 70874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47807 - 2⁴ = 47791 is a prime.

Together with 47809, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47807.

It is not a weakly prime, because it can be changed into another prime (47809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23903 + 23904.

It is an arithmetic number, because the mean of its divisors is an integer number (23904).

2⁴⁷⁸⁰⁷ is an apocalyptic number.

47807 is a deficient number, since it is larger than the sum of its proper divisors (1).

47807 is an equidigital number, since it uses as much as digits as its factorization.

47807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 47807 is about 218.6481191321. The cubic root of 47807 is about 36.2936374999.

The spelling of 47807 in words is "forty-seven thousand, eight hundred seven".