4949147 has 16 divisors (see below), whose sum is σ = 5913600. Its totient is φ = 4138344.

The previous prime is 4949143. The next prime is 4949167. The reversal of 4949147 is 7419494.

It is not a de Polignac number, because 4949147 - 2² = 4949143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4949147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15968 + ... + 16274.

It is an arithmetic number, because the mean of its divisors is an integer number (369600).

Almost surely, 2^4949147 is an apocalyptic number.

4949147 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4949147 is a deficient number, since it is larger than the sum of its proper divisors (964453).

4949147 is an equidigital number, since it uses as much as digits as its factorization.

4949147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 361 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 4949147 is about 2224.6678403753. The cubic root of 4949147 is about 170.4159020881.

The spelling of 4949147 in words is "four million, nine hundred forty-nine thousand, one hundred forty-seven".