47628071 has 2 divisors, whose sum is σ = 47628072. Its totient is φ = 47628070.

The previous prime is 47628023. The next prime is 47628103. The reversal of 47628071 is 17082674.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47628071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47628001) 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, 23814035 + 23814036.

It is an arithmetic number, because the mean of its divisors is an integer number (23814036).

Almost surely, 2^47628071 is an apocalyptic number.

47628071 is a deficient number, since it is larger than the sum of its proper divisors (1).

47628071 is an equidigital number, since it uses as much as digits as its factorization.

47628071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 47628071 is about 6901.3093685184. The cubic root of 47628071 is about 362.4830171988.

The spelling of 47628071 in words is "forty-seven million, six hundred twenty-eight thousand, seventy-one".