4132138 has 4 divisors (see below), whose sum is σ = 6198210. Its totient is φ = 2066068.

The previous prime is 4132097. The next prime is 4132151. The reversal of 4132138 is 8312314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8312314 = 2 ⋅4156157.

It can be written as a sum of positive squares in only one way, i.e., 4108729 + 23409 = 2027^2 + 153^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033033 + ... + 1033036.

Almost surely, 2^4132138 is an apocalyptic number.

4132138 is a deficient number, since it is larger than the sum of its proper divisors (2066072).

4132138 is a wasteful number, since it uses less digits than its factorization.

4132138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066071.

The product of its digits is 576, while the sum is 22.

The square root of 4132138 is about 2032.7660957424. The cubic root of 4132138 is about 160.4691697785.

The spelling of 4132138 in words is "four million, one hundred thirty-two thousand, one hundred thirty-eight".