4949747 has 12 divisors (see below), whose sum is σ = 5729640. Its totient is φ = 4260960.

The previous prime is 4949743. The next prime is 4949753. The reversal of 4949747 is 7479494.

It is not a de Polignac number, because 4949747 - 2² = 4949743 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4949698 and 4949707.

It is not an unprimeable number, because it can be changed into a prime (4949741) 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 11 ways as a sum of consecutive naturals, for example, 1223 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (477470).

Almost surely, 2^4949747 is an apocalyptic number.

4949747 is a deficient number, since it is larger than the sum of its proper divisors (779893).

4949747 is a wasteful number, since it uses less digits than its factorization.

4949747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2183 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 4949747 is about 2224.8026878804. The cubic root of 4949747 is about 170.4227884876.

The spelling of 4949747 in words is "four million, nine hundred forty-nine thousand, seven hundred forty-seven".