40415516 has 12 divisors (see below), whose sum is σ = 70783440. Its totient is φ = 20191680.

The previous prime is 40415497. The next prime is 40415519. The reversal of 40415516 is 61551404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40415519) by changing a digit.

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, 2996 + ... + 9476.

It is an arithmetic number, because the mean of its divisors is an integer number (5898620).

Almost surely, 2^40415516 is an apocalyptic number.

It is an amenable number.

40415516 is a deficient number, since it is larger than the sum of its proper divisors (30367924).

40415516 is a wasteful number, since it uses less digits than its factorization.

40415516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044 (or 8042 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 40415516 is about 6357.3198755450. The cubic root of 40415516 is about 343.1753163151.

The spelling of 40415516 in words is "forty million, four hundred fifteen thousand, five hundred sixteen".