47141971 has 2 divisors, whose sum is σ = 47141972. Its totient is φ = 47141970.

The previous prime is 47141957. The next prime is 47142001. The reversal of 47141971 is 17914174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47141971 - 2¹⁵ = 47109203 is a prime.

It is not a weakly prime, because it can be changed into another prime (47141911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23570985 + 23570986.

It is an arithmetic number, because the mean of its divisors is an integer number (23570986).

Almost surely, 2^47141971 is an apocalyptic number.

47141971 is a deficient number, since it is larger than the sum of its proper divisors (1).

47141971 is an equidigital number, since it uses as much as digits as its factorization.

47141971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 34.

The square root of 47141971 is about 6866.0010923390. The cubic root of 47141971 is about 361.2456105915.

The spelling of 47141971 in words is "forty-seven million, one hundred forty-one thousand, nine hundred seventy-one".