47272633 has 2 divisors, whose sum is σ = 47272634. Its totient is φ = 47272632.

The previous prime is 47272607. The next prime is 47272657. The reversal of 47272633 is 33627274.

It is a happy number.

47272633 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., 31843449 + 15429184 = 5643^2 + 3928^2 .

It is a cyclic number.

It is not a de Polignac number, because 47272633 - 2⁵ = 47272601 is a prime.

It is not a weakly prime, because it can be changed into another prime (47272663) 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, 23636316 + 23636317.

It is an arithmetic number, because the mean of its divisors is an integer number (23636317).

Almost surely, 2^47272633 is an apocalyptic number.

It is an amenable number.

47272633 is a deficient number, since it is larger than the sum of its proper divisors (1).

47272633 is an equidigital number, since it uses as much as digits as its factorization.

47272633 is an odious number, because the sum of its binary digits is odd.

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

The square root of 47272633 is about 6875.5096538366. The cubic root of 47272633 is about 361.5790539569.

The spelling of 47272633 in words is "forty-seven million, two hundred seventy-two thousand, six hundred thirty-three".