47209067 has 2 divisors, whose sum is σ = 47209068. Its totient is φ = 47209066.

The previous prime is 47209033. The next prime is 47209073. The reversal of 47209067 is 76090274.

47209067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47209067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47209567) 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 as a sum of consecutive naturals, namely, 23604533 + 23604534.

It is an arithmetic number, because the mean of its divisors is an integer number (23604534).

Almost surely, 2^47209067 is an apocalyptic number.

47209067 is a deficient number, since it is larger than the sum of its proper divisors (1).

47209067 is an equidigital number, since it uses as much as digits as its factorization.

47209067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 47209067 is about 6870.8854596769. The cubic root of 47209067 is about 361.4169133243.

The spelling of 47209067 in words is "forty-seven million, two hundred nine thousand, sixty-seven".