47931467 has 2 divisors, whose sum is σ = 47931468. Its totient is φ = 47931466.

The previous prime is 47931439. The next prime is 47931511. The reversal of 47931467 is 76413974.

47931467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47931467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47931437) 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, 23965733 + 23965734.

It is an arithmetic number, because the mean of its divisors is an integer number (23965734).

Almost surely, 2^47931467 is an apocalyptic number.

47931467 is a deficient number, since it is larger than the sum of its proper divisors (1).

47931467 is an equidigital number, since it uses as much as digits as its factorization.

47931467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 41.

The square root of 47931467 is about 6923.2555203459. The cubic root of 47931467 is about 363.2510740654.

The spelling of 47931467 in words is "forty-seven million, nine hundred thirty-one thousand, four hundred sixty-seven".