4063138 has 4 divisors (see below), whose sum is σ = 6094710. Its totient is φ = 2031568.

The previous prime is 4063133. The next prime is 4063159. The reversal of 4063138 is 8313604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3829849 + 233289 = 1957^2 + 483^2 .

It is not an unprimeable number, because it can be changed into a prime (4063133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015783 + ... + 1015786.

Almost surely, 2^4063138 is an apocalyptic number.

4063138 is a deficient number, since it is larger than the sum of its proper divisors (2031572).

4063138 is a wasteful number, since it uses less digits than its factorization.

4063138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031571.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4063138 is about 2015.7226991826. The cubic root of 4063138 is about 159.5709599322.

The spelling of 4063138 in words is "four million, sixty-three thousand, one hundred thirty-eight".