47941971 has 16 divisors (see below), whose sum is σ = 79696128. Its totient is φ = 24904800.

The previous prime is 47941967. The next prime is 47942009. The reversal of 47941971 is 17914974.

It is not a de Polignac number, because 47941971 - 2² = 47941967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47941931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103540 + ... + 104001.

It is an arithmetic number, because the mean of its divisors is an integer number (4981008).

Almost surely, 2^47941971 is an apocalyptic number.

47941971 is a deficient number, since it is larger than the sum of its proper divisors (31754157).

47941971 is a wasteful number, since it uses less digits than its factorization.

47941971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207562.

The product of its digits is 63504, while the sum is 42.

The square root of 47941971 is about 6924.0140814415. The cubic root of 47941971 is about 363.2776071611.

The spelling of 47941971 in words is "forty-seven million, nine hundred forty-one thousand, nine hundred seventy-one".