40080082 has 32 divisors (see below), whose sum is σ = 73180800. Its totient is φ = 16080768.

The previous prime is 40080077. The next prime is 40080091. The reversal of 40080082 is 28008004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22828 + ... + 24520.

It is an arithmetic number, because the mean of its divisors is an integer number (2286900).

Almost surely, 2^40080082 is an apocalyptic number.

40080082 is a deficient number, since it is larger than the sum of its proper divisors (33100718).

40080082 is a wasteful number, since it uses less digits than its factorization.

40080082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 40080082 is about 6330.8831927307. The cubic root of 40080082 is about 342.2232676845.

Adding to 40080082 its reverse (28008004), we get a palindrome (68088086).

The spelling of 40080082 in words is "forty million, eighty thousand, eighty-two".