40515082 has 8 divisors (see below), whose sum is σ = 61330500. Its totient is φ = 20071584.

The previous prime is 40515077. The next prime is 40515091. The reversal of 40515082 is 28051504.

It can be written as a sum of positive squares in 2 ways, for example, as 38950081 + 1565001 = 6241^2 + 1251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92707 + ... + 93142.

Almost surely, 2^40515082 is an apocalyptic number.

40515082 is a deficient number, since it is larger than the sum of its proper divisors (20815418).

40515082 is a wasteful number, since it uses less digits than its factorization.

40515082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185960.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 40515082 is about 6365.1458742122. The cubic root of 40515082 is about 343.4568960686.

Adding to 40515082 its reverse (28051504), we get a palindrome (68566586).

The spelling of 40515082 in words is "forty million, five hundred fifteen thousand, eighty-two".