4939147 has 8 divisors (see below), whose sum is σ = 5095440. Its totient is φ = 4784640.

The previous prime is 4939141. The next prime is 4939169. The reversal of 4939147 is 7419394.

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

It is a cyclic number.

It is not a de Polignac number, because 4939147 - 2³ = 4939139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4939141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7003 + ... + 7675.

It is an arithmetic number, because the mean of its divisors is an integer number (636930).

Almost surely, 2^4939147 is an apocalyptic number.

4939147 is a deficient number, since it is larger than the sum of its proper divisors (156293).

4939147 is a wasteful number, since it uses less digits than its factorization.

4939147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its digits is 27216, while the sum is 37.

The square root of 4939147 is about 2222.4191773831. The cubic root of 4939147 is about 170.3010467342.

The spelling of 4939147 in words is "four million, nine hundred thirty-nine thousand, one hundred forty-seven".