40987567916 has 12 divisors (see below), whose sum is σ = 71729778120. Its totient is φ = 20493345600.

The previous prime is 40987567903. The next prime is 40987567927. The reversal of 40987567916 is 61976578904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194615 + ... + 346193.

It is an arithmetic number, because the mean of its divisors is an integer number (5977481510).

Almost surely, 2^40987567916 is an apocalyptic number.

It is an amenable number.

40987567916 is a deficient number, since it is larger than the sum of its proper divisors (30742210204).

40987567916 is a wasteful number, since it uses less digits than its factorization.

40987567916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219184 (or 219182 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 40987567916 in words is "forty billion, nine hundred eighty-seven million, five hundred sixty-seven thousand, nine hundred sixteen".