47638067 has 2 divisors, whose sum is σ = 47638068. Its totient is φ = 47638066.

The previous prime is 47638061. The next prime is 47638079. The reversal of 47638067 is 76083674.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47638067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47638061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23819033 + 23819034.

It is an arithmetic number, because the mean of its divisors is an integer number (23819034).

Almost surely, 2^47638067 is an apocalyptic number.

47638067 is a deficient number, since it is larger than the sum of its proper divisors (1).

47638067 is an equidigital number, since it uses as much as digits as its factorization.

47638067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 47638067 is about 6902.0335409211. The cubic root of 47638067 is about 362.5083742814.

The spelling of 47638067 in words is "forty-seven million, six hundred thirty-eight thousand, sixty-seven".