47079943 has 2 divisors, whose sum is σ = 47079944. Its totient is φ = 47079942.

The previous prime is 47079899. The next prime is 47079997. The reversal of 47079943 is 34997074.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47079943 - 2¹³ = 47071751 is a prime.

It is a super-3 number, since 3×47079943³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47079943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47079143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23539971 + 23539972.

It is an arithmetic number, because the mean of its divisors is an integer number (23539972).

Almost surely, 2^47079943 is an apocalyptic number.

47079943 is a deficient number, since it is larger than the sum of its proper divisors (1).

47079943 is an equidigital number, since it uses as much as digits as its factorization.

47079943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 47079943 is about 6861.4825657434. The cubic root of 47079943 is about 361.0871023161.

The spelling of 47079943 in words is "forty-seven million, seventy-nine thousand, nine hundred forty-three".