4083138 has 24 divisors (see below), whose sum is σ = 9313200. Its totient is φ = 1289304.

The previous prime is 4083137. The next prime is 4083143. The reversal of 4083138 is 8313804.

It is not an unprimeable number, because it can be changed into a prime (4083137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5628 + ... + 6311.

It is an arithmetic number, because the mean of its divisors is an integer number (388050).

Almost surely, 2^4083138 is an apocalyptic number.

4083138 is an abundant number, since it is smaller than the sum of its proper divisors (5230062).

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

4083138 is a wasteful number, since it uses less digits than its factorization.

4083138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11966 (or 11963 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4083138 is about 2020.6776091203. The cubic root of 4083138 is about 159.8323504382.

It can be divided in two parts, 408313 and 8, that added together give a square (408321 = 639²).

The spelling of 4083138 in words is "four million, eighty-three thousand, one hundred thirty-eight".