49287 has 8 divisors (see below), whose sum is σ = 75136. Its totient is φ = 28152.

The previous prime is 49279. The next prime is 49297. The reversal of 49287 is 78294.

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

It is not a de Polignac number, because 49287 - 2³ = 49279 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 (49207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153 + ... + 1194.

It is an arithmetic number, because the mean of its divisors is an integer number (9392).

2⁴⁹²⁸⁷ is an apocalyptic number.

49287 is a deficient number, since it is larger than the sum of its proper divisors (25849).

49287 is a wasteful number, since it uses less digits than its factorization.

49287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357.

The product of its digits is 4032, while the sum is 30.

The square root of 49287 is about 222.0067566539. The cubic root of 49287 is about 36.6643616549.

The spelling of 49287 in words is "forty-nine thousand, two hundred eighty-seven".