47436073 has 2 divisors, whose sum is σ = 47436074. Its totient is φ = 47436072.

The previous prime is 47436071. The next prime is 47436121. The reversal of 47436073 is 37063474.

47436073 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 can be written as a sum of positive squares in only one way, i.e., 24472809 + 22963264 = 4947^2 + 4792^2 .

It is a cyclic number.

It is not a de Polignac number, because 47436073 - 2¹ = 47436071 is a prime.

It is a super-2 number, since 2×47436073² = 4500362043322658, which contains 22 as substring.

Together with 47436071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47436071) 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, 23718036 + 23718037.

It is an arithmetic number, because the mean of its divisors is an integer number (23718037).

Almost surely, 2^47436073 is an apocalyptic number.

It is an amenable number.

47436073 is a deficient number, since it is larger than the sum of its proper divisors (1).

47436073 is an equidigital number, since it uses as much as digits as its factorization.

47436073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 47436073 is about 6887.3850625618. The cubic root of 47436073 is about 361.9952814216.

It can be divided in two parts, 4743 and 6073, that added together give a square (10816 = 104²).

The spelling of 47436073 in words is "forty-seven million, four hundred thirty-six thousand, seventy-three".