47028733 has 2 divisors, whose sum is σ = 47028734. Its totient is φ = 47028732.

The previous prime is 47028719. The next prime is 47028791. The reversal of 47028733 is 33782074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38278969 + 8749764 = 6187^2 + 2958^2 .

It is a cyclic number.

It is not a de Polignac number, because 47028733 - 2⁵ = 47028701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47028433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23514366 + 23514367.

It is an arithmetic number, because the mean of its divisors is an integer number (23514367).

Almost surely, 2^47028733 is an apocalyptic number.

It is an amenable number.

47028733 is a deficient number, since it is larger than the sum of its proper divisors (1).

47028733 is an equidigital number, since it uses as much as digits as its factorization.

47028733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 47028733 is about 6857.7498496227. The cubic root of 47028733 is about 360.9561337419.

The spelling of 47028733 in words is "forty-seven million, twenty-eight thousand, seven hundred thirty-three".