47147467 has 2 divisors, whose sum is σ = 47147468. Its totient is φ = 47147466.

The previous prime is 47147459. The next prime is 47147489. The reversal of 47147467 is 76474174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47147467 - 2³ = 47147459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47144467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23573733 + 23573734.

It is an arithmetic number, because the mean of its divisors is an integer number (23573734).

Almost surely, 2^47147467 is an apocalyptic number.

47147467 is a deficient number, since it is larger than the sum of its proper divisors (1).

47147467 is an equidigital number, since it uses as much as digits as its factorization.

47147467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131712, while the sum is 40.

The square root of 47147467 is about 6866.4013136431. The cubic root of 47147467 is about 361.2596485332.

The spelling of 47147467 in words is "forty-seven million, one hundred forty-seven thousand, four hundred sixty-seven".