40111516 has 6 divisors (see below), whose sum is σ = 70195160. Its totient is φ = 20055756.

The previous prime is 40111507. The next prime is 40111531. The reversal of 40111516 is 61511104.

It is a junction number, because it is equal to n+sod(n) for n = 40111493 and 40111502.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5013936 + ... + 5013943.

Almost surely, 2^40111516 is an apocalyptic number.

It is an amenable number.

40111516 is a deficient number, since it is larger than the sum of its proper divisors (30083644).

40111516 is a wasteful number, since it uses less digits than its factorization.

40111516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027883 (or 10027881 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 40111516 is about 6333.3652981649. The cubic root of 40111516 is about 342.3127105749.

It can be divided in two parts, 40 and 111516, that added together give a square (111556 = 334²).

The spelling of 40111516 in words is "forty million, one hundred eleven thousand, five hundred sixteen".