4013082 has 24 divisors (see below), whose sum is σ = 8776404. Its totient is φ = 1325184.

The previous prime is 4013059. The next prime is 4013089. The reversal of 4013082 is 2803104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3164841 + 848241 = 1779^2 + 921^2 .

It is a super-2 number, since 2×4013082² = 32209654277448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4013089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1048 + ... + 3020.

Almost surely, 2^4013082 is an apocalyptic number.

4013082 is an abundant number, since it is smaller than the sum of its proper divisors (4763322).

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

4013082 is a wasteful number, since it uses less digits than its factorization.

4013082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4013082 is about 2003.2678303212. The cubic root of 4013082 is about 158.9129700534.

Adding to 4013082 its reverse (2803104), we get a palindrome (6816186).

The spelling of 4013082 in words is "four million, thirteen thousand, eighty-two".