4158082 has 4 divisors (see below), whose sum is σ = 6237126. Its totient is φ = 2079040.

The previous prime is 4158073. The next prime is 4158083. The reversal of 4158082 is 2808514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2808514 = 2 ⋅1404257.

It can be written as a sum of positive squares in only one way, i.e., 3381921 + 776161 = 1839^2 + 881^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4158082.

It is not an unprimeable number, because it can be changed into a prime (4158083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039519 + ... + 1039522.

Almost surely, 2^4158082 is an apocalyptic number.

4158082 is a deficient number, since it is larger than the sum of its proper divisors (2079044).

4158082 is a wasteful number, since it uses less digits than its factorization.

4158082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079043.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 4158082 is about 2039.1375627946. The cubic root of 4158082 is about 160.8043093900.

The spelling of 4158082 in words is "four million, one hundred fifty-eight thousand, eighty-two".