47436043 has 2 divisors, whose sum is σ = 47436044. Its totient is φ = 47436042.

The previous prime is 47436041. The next prime is 47436047. The reversal of 47436043 is 34063474.

47436043 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 47436043 - 2¹ = 47436041 is a prime.

Together with 47436041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 47435996 and 47436014.

It is not a weakly prime, because it can be changed into another prime (47436041) 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, 23718021 + 23718022.

It is an arithmetic number, because the mean of its divisors is an integer number (23718022).

Almost surely, 2^47436043 is an apocalyptic number.

47436043 is a deficient number, since it is larger than the sum of its proper divisors (1).

47436043 is an equidigital number, since it uses as much as digits as its factorization.

47436043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 47436043 is about 6887.3828846667. The cubic root of 47436043 is about 361.9952051093.

The spelling of 47436043 in words is "forty-seven million, four hundred thirty-six thousand, forty-three".