47712733 has 2 divisors, whose sum is σ = 47712734. Its totient is φ = 47712732.

The previous prime is 47712697. The next prime is 47712737. The reversal of 47712733 is 33721774.

47712733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47706649 + 6084 = 6907^2 + 78^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47712733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47712737) 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, 23856366 + 23856367.

It is an arithmetic number, because the mean of its divisors is an integer number (23856367).

Almost surely, 2^47712733 is an apocalyptic number.

It is an amenable number.

47712733 is a deficient number, since it is larger than the sum of its proper divisors (1).

47712733 is an equidigital number, since it uses as much as digits as its factorization.

47712733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24696, while the sum is 34.

The square root of 47712733 is about 6907.4404087187. The cubic root of 47712733 is about 362.6976691248.

The spelling of 47712733 in words is "forty-seven million, seven hundred twelve thousand, seven hundred thirty-three".