5047449 has 8 divisors (see below), whose sum is σ = 7341792. Its totient is φ = 3059040.

The previous prime is 5047447. The next prime is 5047499. The reversal of 5047449 is 9447405.

It is a happy number.

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

It is not a de Polignac number, because 5047449 - 2¹ = 5047447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 152953 = 5047449 / (5 + 0 + 4 + 7 + 4 + 4 + 9).

5047449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5047447) 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, 76444 + ... + 76509.

It is an arithmetic number, because the mean of its divisors is an integer number (917724).

Almost surely, 2^5047449 is an apocalyptic number.

It is an amenable number.

5047449 is a deficient number, since it is larger than the sum of its proper divisors (2294343).

5047449 is a wasteful number, since it uses less digits than its factorization.

5047449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152967.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5047449 is about 2246.6528436766. The cubic root of 5047449 is about 171.5368035774.

The spelling of 5047449 in words is "five million, forty-seven thousand, four hundred forty-nine".