49071 has 8 divisors (see below), whose sum is σ = 71424. Its totient is φ = 29720.

The previous prime is 49069. The next prime is 49081. The reversal of 49071 is 17094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49071 - 2¹ = 49069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711 + ... + 776.

It is an arithmetic number, because the mean of its divisors is an integer number (8928).

2⁴⁹⁰⁷¹ is an apocalyptic number.

49071 is a deficient number, since it is larger than the sum of its proper divisors (22353).

49071 is a wasteful number, since it uses less digits than its factorization.

49071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 49071 is about 221.5197508124. The cubic root of 49071 is about 36.6107227682.

It can be divided in two parts, 490 and 71, that added together give a triangular number (561 = T₃₃).

The spelling of 49071 in words is "forty-nine thousand, seventy-one".