4807381 has 4 divisors (see below), whose sum is σ = 4817664. Its totient is φ = 4797100.

The previous prime is 4807343. The next prime is 4807393. The reversal of 4807381 is 1837084.

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 4807381 - 2¹³ = 4799189 is a prime.

It is a super-3 number, since 3×4807381³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4807081) 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, 4405 + ... + 5386.

It is an arithmetic number, because the mean of its divisors is an integer number (1204416).

Almost surely, 2^4807381 is an apocalyptic number.

It is an amenable number.

4807381 is a deficient number, since it is larger than the sum of its proper divisors (10283).

4807381 is an equidigital number, since it uses as much as digits as its factorization.

4807381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10282.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 4807381 is about 2192.5740580423. The cubic root of 4807381 is about 168.7729523421.

The spelling of 4807381 in words is "four million, eight hundred seven thousand, three hundred eighty-one".