47000049 has 16 divisors (see below), whose sum is σ = 64247040. Its totient is φ = 30552080.

The previous prime is 47000011. The next prime is 47000059. The reversal of 47000049 is 94000074.

It is a cyclic number.

It is not a de Polignac number, because 47000049 - 2⁸ = 46999793 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46999992 and 47000028.

It is not an unprimeable number, because it can be changed into a prime (47000059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22174 + ... + 24200.

It is an arithmetic number, because the mean of its divisors is an integer number (4015440).

Almost surely, 2^47000049 is an apocalyptic number.

It is an amenable number.

47000049 is a deficient number, since it is larger than the sum of its proper divisors (17246991).

47000049 is a wasteful number, since it uses less digits than its factorization.

47000049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

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

The square root of 47000049 is about 6855.6581740924. The cubic root of 47000049 is about 360.8827334269.

The spelling of 47000049 in words is "forty-seven million, forty-nine", and thus it is an aban number and an uban number.