49671 has 6 divisors (see below), whose sum is σ = 71760. Its totient is φ = 33108.

The previous prime is 49669. The next prime is 49681. The reversal of 49671 is 17694.

It is not a de Polignac number, because 49671 - 2¹ = 49669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2751 + ... + 2768.

It is an arithmetic number, because the mean of its divisors is an integer number (11960).

2⁴⁹⁶⁷¹ is an apocalyptic number.

49671 is a deficient number, since it is larger than the sum of its proper divisors (22089).

49671 is a wasteful number, since it uses less digits than its factorization.

49671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525 (or 5522 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 49671 is about 222.8699172163. The cubic root of 49671 is about 36.7593340167.

The spelling of 49671 in words is "forty-nine thousand, six hundred seventy-one".