49716671 has 4 divisors (see below), whose sum is σ = 50229312. Its totient is φ = 49204032.

The previous prime is 49716661. The next prime is 49716677. The reversal of 49716671 is 17661794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17661794 = 2 ⋅8830897.

It is a cyclic number.

It is not a de Polignac number, because 49716671 - 2¹⁸ = 49454527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49716677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256175 + ... + 256368.

It is an arithmetic number, because the mean of its divisors is an integer number (12557328).

Almost surely, 2^49716671 is an apocalyptic number.

49716671 is a deficient number, since it is larger than the sum of its proper divisors (512641).

49716671 is an equidigital number, since it uses as much as digits as its factorization.

49716671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512640.

The product of its digits is 63504, while the sum is 41.

The square root of 49716671 is about 7051.0049638332. The cubic root of 49716671 is about 367.7059693510.

The spelling of 49716671 in words is "forty-nine million, seven hundred sixteen thousand, six hundred seventy-one".