4748239 has 8 divisors (see below), whose sum is σ = 4959360. Its totient is φ = 4540800.

The previous prime is 4748231. The next prime is 4748279. The reversal of 4748239 is 9328474.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4748239 - 2³ = 4748231 is a prime.

It is a super-2 number, since 2×4748239² = 45091547202242, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 7 + 4⁵ + 8⁷ + 2¹⁹ + 3¹³ + 9⁶ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4748198 and 4748207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4748231) 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 7 ways as a sum of consecutive naturals, for example, 1899 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (619920).

Almost surely, 2^4748239 is an apocalyptic number.

4748239 is a deficient number, since it is larger than the sum of its proper divisors (211121).

4748239 is a wasteful number, since it uses less digits than its factorization.

4748239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its digits is 48384, while the sum is 37.

The square root of 4748239 is about 2179.0454332115. The cubic root of 4748239 is about 168.0779943032.

The spelling of 4748239 in words is "four million, seven hundred forty-eight thousand, two hundred thirty-nine".