47225747 has 2 divisors, whose sum is σ = 47225748. Its totient is φ = 47225746.

The previous prime is 47225743. The next prime is 47225807. The reversal of 47225747 is 74752274.

47225747 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 47225747 - 2² = 47225743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47225747.

It is not a weakly prime, because it can be changed into another prime (47225743) 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, 23612873 + 23612874.

It is an arithmetic number, because the mean of its divisors is an integer number (23612874).

Almost surely, 2^47225747 is an apocalyptic number.

47225747 is a deficient number, since it is larger than the sum of its proper divisors (1).

47225747 is an equidigital number, since it uses as much as digits as its factorization.

47225747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109760, while the sum is 38.

The square root of 47225747 is about 6872.0991698316. The cubic root of 47225747 is about 361.4594738227.

The spelling of 47225747 in words is "forty-seven million, two hundred twenty-five thousand, seven hundred forty-seven".