47867047 has 2 divisors, whose sum is σ = 47867048. Its totient is φ = 47867046.

The previous prime is 47866999. The next prime is 47867051. The reversal of 47867047 is 74076874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47867047 - 2¹⁵ = 47834279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47866994 and 47867012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47867077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23933523 + 23933524.

It is an arithmetic number, because the mean of its divisors is an integer number (23933524).

Almost surely, 2^47867047 is an apocalyptic number.

47867047 is a deficient number, since it is larger than the sum of its proper divisors (1).

47867047 is an equidigital number, since it uses as much as digits as its factorization.

47867047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 47867047 is about 6918.6015205387. The cubic root of 47867047 is about 363.0882643499.

The spelling of 47867047 in words is "forty-seven million, eight hundred sixty-seven thousand, forty-seven".