47310047 has 2 divisors, whose sum is σ = 47310048. Its totient is φ = 47310046.

The previous prime is 47310037. The next prime is 47310071. The reversal of 47310047 is 74001374.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47310047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47309998 and 47310025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47310007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23655023 + 23655024.

It is an arithmetic number, because the mean of its divisors is an integer number (23655024).

Almost surely, 2^47310047 is an apocalyptic number.

47310047 is a deficient number, since it is larger than the sum of its proper divisors (1).

47310047 is an equidigital number, since it uses as much as digits as its factorization.

47310047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 47310047 is about 6878.2299321846. The cubic root of 47310047 is about 361.6744195733.

The spelling of 47310047 in words is "forty-seven million, three hundred ten thousand, forty-seven".