4748381 has 4 divisors (see below), whose sum is σ = 5180064. Its totient is φ = 4316700.

The previous prime is 4748377. The next prime is 4748399. The reversal of 4748381 is 1838474.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4748381 - 2² = 4748377 is a prime.

It is a super-2 number, since 2×4748381² = 45094244242322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4748351) 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, 215825 + ... + 215846.

It is an arithmetic number, because the mean of its divisors is an integer number (1295016).

Almost surely, 2^4748381 is an apocalyptic number.

It is an amenable number.

4748381 is a deficient number, since it is larger than the sum of its proper divisors (431683).

4748381 is a wasteful number, since it uses less digits than its factorization.

4748381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431682.

The product of its digits is 21504, while the sum is 35.

The square root of 4748381 is about 2179.0780160426. The cubic root of 4748381 is about 168.0796697901.

The spelling of 4748381 in words is "four million, seven hundred forty-eight thousand, three hundred eighty-one".