48742171 has 2 divisors, whose sum is σ = 48742172. Its totient is φ = 48742170.

The previous prime is 48742159. The next prime is 48742189. The reversal of 48742171 is 17124784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48742171 - 2¹¹ = 48740123 is a prime.

It is not a weakly prime, because it can be changed into another prime (48742471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24371085 + 24371086.

It is an arithmetic number, because the mean of its divisors is an integer number (24371086).

Almost surely, 2^48742171 is an apocalyptic number.

48742171 is a deficient number, since it is larger than the sum of its proper divisors (1).

48742171 is an equidigital number, since it uses as much as digits as its factorization.

48742171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 34.

The square root of 48742171 is about 6981.5593530385. The cubic root of 48742171 is about 365.2876221697.

The spelling of 48742171 in words is "forty-eight million, seven hundred forty-two thousand, one hundred seventy-one".