4938739 has 4 divisors (see below), whose sum is σ = 5318656. Its totient is φ = 4558824.

The previous prime is 4938733. The next prime is 4938761. The reversal of 4938739 is 9378394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9378394 = 2 ⋅4689197.

It is a cyclic number.

It is not a de Polignac number, because 4938739 - 2⁵ = 4938707 is a prime.

It is a super-2 number, since 2×4938739² = 48782285820242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4938695 and 4938704.

It is not an unprimeable number, because it can be changed into a prime (4938733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189939 + ... + 189964.

It is an arithmetic number, because the mean of its divisors is an integer number (1329664).

Almost surely, 2^4938739 is an apocalyptic number.

4938739 is a deficient number, since it is larger than the sum of its proper divisors (379917).

4938739 is a wasteful number, since it uses less digits than its factorization.

4938739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379916.

The product of its digits is 163296, while the sum is 43.

The square root of 4938739 is about 2222.3273836229. The cubic root of 4938739 is about 170.2963573455.

The spelling of 4938739 in words is "four million, nine hundred thirty-eight thousand, seven hundred thirty-nine".