47049 has 4 divisors (see below), whose sum is σ = 62736. Its totient is φ = 31364.

The previous prime is 47041. The next prime is 47051. The reversal of 47049 is 94074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47049 - 2³ = 47041 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47041) 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, 7839 + ... + 7844.

It is an arithmetic number, because the mean of its divisors is an integer number (15684).

2⁴⁷⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

47049 is a deficient number, since it is larger than the sum of its proper divisors (15687).

47049 is a wasteful number, since it uses less digits than its factorization.

47049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15686.

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

The square root of 47049 is about 216.9078145204. The cubic root of 47049 is about 36.1007977561.

The spelling of 47049 in words is "forty-seven thousand, forty-nine".