40516012 has 6 divisors (see below), whose sum is σ = 70903028. Its totient is φ = 20258004.

The previous prime is 40516001. The next prime is 40516033. The reversal of 40516012 is 21061504.

40516012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5064498 + ... + 5064505.

Almost surely, 2^40516012 is an apocalyptic number.

It is an amenable number.

40516012 is a deficient number, since it is larger than the sum of its proper divisors (30387016).

40516012 is a wasteful number, since it uses less digits than its factorization.

40516012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10129007 (or 10129005 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 40516012 is about 6365.2189278924. The cubic root of 40516012 is about 343.4595239992.

Adding to 40516012 its reverse (21061504), we get a palindrome (61577516).

The spelling of 40516012 in words is "forty million, five hundred sixteen thousand, twelve".