47675423 has 2 divisors, whose sum is σ = 47675424. Its totient is φ = 47675422.

The previous prime is 47675417. The next prime is 47675443. The reversal of 47675423 is 32457674.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47675423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47675443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23837711 + 23837712.

It is an arithmetic number, because the mean of its divisors is an integer number (23837712).

Almost surely, 2^47675423 is an apocalyptic number.

47675423 is a deficient number, since it is larger than the sum of its proper divisors (1).

47675423 is an equidigital number, since it uses as much as digits as its factorization.

47675423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 38.

The square root of 47675423 is about 6904.7391695849. The cubic root of 47675423 is about 362.6031047182.

The spelling of 47675423 in words is "forty-seven million, six hundred seventy-five thousand, four hundred twenty-three".