4138608 has 40 divisors (see below), whose sum is σ = 10781056. Its totient is φ = 1368000.

The previous prime is 4138601. The next prime is 4138609. The reversal of 4138608 is 8068314.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6963 + ... + 7533.

Almost surely, 2^4138608 is an apocalyptic number.

4138608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4138608 is an abundant number, since it is smaller than the sum of its proper divisors (6642448).

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

4138608 is a wasteful number, since it uses less digits than its factorization.

4138608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4138608 is about 2034.3569008411. The cubic root of 4138608 is about 160.5528789962.

The spelling of 4138608 in words is "four million, one hundred thirty-eight thousand, six hundred eight".