4000082 has 16 divisors (see below), whose sum is σ = 6177600. Its totient is φ = 1941840.

The previous prime is 4000081. The next prime is 4000093. The reversal of 4000082 is 2800004.

4000082 is a modest number, since divided by 82 gives 40 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4000081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12707 + ... + 13017.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

Almost surely, 2^4000082 is an apocalyptic number.

4000082 is a deficient number, since it is larger than the sum of its proper divisors (2177518).

4000082 is a wasteful number, since it uses less digits than its factorization.

4000082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4000082 is about 2000.0204998949. The cubic root of 4000082 is about 158.7411899135.

Adding to 4000082 its reverse (2800004), we get a palindrome (6800086).

The spelling of 4000082 in words is "four million, eighty-two", and thus it is an aban number.