4729847 has 4 divisors (see below), whose sum is σ = 4743600. Its totient is φ = 4716096.

The previous prime is 4729843. The next prime is 4729849. The reversal of 4729847 is 7489274.

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 4729847 - 2² = 4729843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4729843) 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 3 ways as a sum of consecutive naturals, for example, 6347 + ... + 7052.

It is an arithmetic number, because the mean of its divisors is an integer number (1185900).

Almost surely, 2^4729847 is an apocalyptic number.

4729847 is a deficient number, since it is larger than the sum of its proper divisors (13753).

4729847 is a wasteful number, since it uses less digits than its factorization.

4729847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752.

The product of its digits is 112896, while the sum is 41.

The square root of 4729847 is about 2174.8211420712. The cubic root of 4729847 is about 167.8607003838.

The spelling of 4729847 in words is "four million, seven hundred twenty-nine thousand, eight hundred forty-seven".