47082943 has 2 divisors, whose sum is σ = 47082944. Its totient is φ = 47082942.

The previous prime is 47082901. The next prime is 47082949. The reversal of 47082943 is 34928074.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47082943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47082949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23541471 + 23541472.

It is an arithmetic number, because the mean of its divisors is an integer number (23541472).

Almost surely, 2^47082943 is an apocalyptic number.

47082943 is a deficient number, since it is larger than the sum of its proper divisors (1).

47082943 is an equidigital number, since it uses as much as digits as its factorization.

47082943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 47082943 is about 6861.7011739072. The cubic root of 47082943 is about 361.0947718121.

The spelling of 47082943 in words is "forty-seven million, eighty-two thousand, nine hundred forty-three".