47950871 has 2 divisors, whose sum is σ = 47950872. Its totient is φ = 47950870.

The previous prime is 47950787. The next prime is 47950901. The reversal of 47950871 is 17805974.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47950871 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 (47950171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23975435 + 23975436.

It is an arithmetic number, because the mean of its divisors is an integer number (23975436).

Almost surely, 2^47950871 is an apocalyptic number.

47950871 is a deficient number, since it is larger than the sum of its proper divisors (1).

47950871 is an equidigital number, since it uses as much as digits as its factorization.

47950871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 47950871 is about 6924.6567423953. The cubic root of 47950871 is about 363.3000855211.

The spelling of 47950871 in words is "forty-seven million, nine hundred fifty thousand, eight hundred seventy-one".