4138468 has 6 divisors (see below), whose sum is σ = 7242326. Its totient is φ = 2069232.

The previous prime is 4138451. The next prime is 4138483. The reversal of 4138468 is 8648314.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 304704 = 1958^2 + 552^2 .

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 as a sum of consecutive naturals, namely, 517305 + ... + 517312.

Almost surely, 2^4138468 is an apocalyptic number.

It is an amenable number.

4138468 is a deficient number, since it is larger than the sum of its proper divisors (3103858).

4138468 is a wasteful number, since it uses less digits than its factorization.

4138468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034621 (or 1034619 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 4138468 is about 2034.3224916419. The cubic root of 4138468 is about 160.5510685923.

The spelling of 4138468 in words is "four million, one hundred thirty-eight thousand, four hundred sixty-eight".