4938381 has 64 divisors (see below), whose sum is σ = 9331200. Its totient is φ = 2515968.

The previous prime is 4938379. The next prime is 4938383. The reversal of 4938381 is 1838394.

It is an interprime number because it is at equal distance from previous prime (4938379) and next prime (4938383).

It is not a de Polignac number, because 4938381 - 2¹ = 4938379 is a prime.

It is a super-2 number, since 2×4938381² = 48775213802322, which contains 22 as substring.

4938381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4938383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93151 + ... + 93203.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

Almost surely, 2^4938381 is an apocalyptic number.

It is an amenable number.

4938381 is a deficient number, since it is larger than the sum of its proper divisors (4392819).

4938381 is a wasteful number, since it uses less digits than its factorization.

4938381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 109 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4938381 is about 2222.2468359748. The cubic root of 4938381 is about 170.2922424241.

The spelling of 4938381 in words is "four million, nine hundred thirty-eight thousand, three hundred eighty-one".