4747238 has 8 divisors (see below), whose sum is σ = 7131432. Its totient is φ = 2370096.

The previous prime is 4747231. The next prime is 4747241. The reversal of 4747238 is 8327474.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4747198 and 4747207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4747231) 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 3 ways as a sum of consecutive naturals, for example, 506 + ... + 3122.

It is an arithmetic number, because the mean of its divisors is an integer number (891429).

Almost surely, 2^4747238 is an apocalyptic number.

4747238 is a deficient number, since it is larger than the sum of its proper divisors (2384194).

4747238 is a wasteful number, since it uses less digits than its factorization.

4747238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526.

The product of its digits is 37632, while the sum is 35.

The square root of 4747238 is about 2178.8157333744. The cubic root of 4747238 is about 168.0661823523.

The spelling of 4747238 in words is "four million, seven hundred forty-seven thousand, two hundred thirty-eight".