47432243 has 2 divisors, whose sum is σ = 47432244. Its totient is φ = 47432242.

The previous prime is 47432239. The next prime is 47432249. The reversal of 47432243 is 34223474.

47432243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47432243 - 2² = 47432239 is a prime.

It is a super-2 number, since 2×47432243² = 4499635352022098, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (47432249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23716121 + 23716122.

It is an arithmetic number, because the mean of its divisors is an integer number (23716122).

Almost surely, 2^47432243 is an apocalyptic number.

47432243 is a deficient number, since it is larger than the sum of its proper divisors (1).

47432243 is an equidigital number, since it uses as much as digits as its factorization.

47432243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 29.

The square root of 47432243 is about 6887.1070123819. The cubic root of 47432243 is about 361.9855386305.

The spelling of 47432243 in words is "forty-seven million, four hundred thirty-two thousand, two hundred forty-three".