49047 has 4 divisors (see below), whose sum is σ = 65400. Its totient is φ = 32696.

The previous prime is 49043. The next prime is 49057. The reversal of 49047 is 74094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49047 - 2² = 49043 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8172 + ... + 8177.

It is an arithmetic number, because the mean of its divisors is an integer number (16350).

2⁴⁹⁰⁴⁷ is an apocalyptic number.

49047 is a deficient number, since it is larger than the sum of its proper divisors (16353).

49047 is a wasteful number, since it uses less digits than its factorization.

49047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16352.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 49047 is about 221.4655729453. The cubic root of 49047 is about 36.6047531824.

The spelling of 49047 in words is "forty-nine thousand, forty-seven".