4949039 has 4 divisors (see below), whose sum is σ = 4971456. Its totient is φ = 4926624.

The previous prime is 4949033. The next prime is 4949051. The reversal of 4949039 is 9309494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9309494 = 2 ⋅4654747.

It is a cyclic number.

It is not a de Polignac number, because 4949039 - 2¹⁶ = 4883503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4948993 and 4949011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949033) 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 3 ways as a sum of consecutive naturals, for example, 10874 + ... + 11319.

It is an arithmetic number, because the mean of its divisors is an integer number (1242864).

Almost surely, 2^4949039 is an apocalyptic number.

4949039 is a deficient number, since it is larger than the sum of its proper divisors (22417).

4949039 is a wasteful number, since it uses less digits than its factorization.

4949039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22416.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 4949039 is about 2224.6435669563. The cubic root of 4949039 is about 170.4146624771.

The spelling of 4949039 in words is "four million, nine hundred forty-nine thousand, thirty-nine".