47947067 has 4 divisors (see below), whose sum is σ = 54796656. Its totient is φ = 41097480.

The previous prime is 47947061. The next prime is 47947073. The reversal of 47947067 is 76074974.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (47947061) and next prime (47947073).

It is a cyclic number.

It is not a de Polignac number, because 47947067 - 2¹⁶ = 47881531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47947061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3424784 + ... + 3424797.

It is an arithmetic number, because the mean of its divisors is an integer number (13699164).

Almost surely, 2^47947067 is an apocalyptic number.

47947067 is a deficient number, since it is larger than the sum of its proper divisors (6849589).

47947067 is an equidigital number, since it uses as much as digits as its factorization.

47947067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6849588.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 47947067 is about 6924.3820662930. The cubic root of 47947067 is about 363.2904782568.

The spelling of 47947067 in words is "forty-seven million, nine hundred forty-seven thousand, sixty-seven".