4138232 has 16 divisors (see below), whose sum is σ = 8867760. Its totient is φ = 1773504.

The previous prime is 4138223. The next prime is 4138241. The reversal of 4138232 is 2328314.

It is an interprime number because it is at equal distance from previous prime (4138223) and next prime (4138241).

It is a junction number, because it is equal to n+sod(n) for n = 4138198 and 4138207.

It is a congruent number.

It is an unprimeable number.

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, 36893 + ... + 37004.

It is an arithmetic number, because the mean of its divisors is an integer number (554235).

Almost surely, 2^4138232 is an apocalyptic number.

It is an amenable number.

4138232 is an abundant number, since it is smaller than the sum of its proper divisors (4729528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4138232 is a wasteful number, since it uses less digits than its factorization.

4138232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73910 (or 73906 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 4138232 is about 2034.2644862456. The cubic root of 4138232 is about 160.5480166761.

It can be divided in two parts, 41382 and 32, that added together give a palindrome (41414).

The spelling of 4138232 in words is "four million, one hundred thirty-eight thousand, two hundred thirty-two".