47849671 has 2 divisors, whose sum is σ = 47849672. Its totient is φ = 47849670.

The previous prime is 47849653. The next prime is 47849687. The reversal of 47849671 is 17694874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47849671 - 2⁵ = 47849639 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 (47849171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23924835 + 23924836.

It is an arithmetic number, because the mean of its divisors is an integer number (23924836).

Almost surely, 2^47849671 is an apocalyptic number.

47849671 is a deficient number, since it is larger than the sum of its proper divisors (1).

47849671 is an equidigital number, since it uses as much as digits as its factorization.

47849671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 46.

The square root of 47849671 is about 6917.3456614514. The cubic root of 47849671 is about 363.0443246904.

The spelling of 47849671 in words is "forty-seven million, eight hundred forty-nine thousand, six hundred seventy-one".