40616 has 8 divisors (see below), whose sum is σ = 76170. Its totient is φ = 20304.

The previous prime is 40609. The next prime is 40627. The reversal of 40616 is 61604.

40616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 23716 + 16900 = 154^2 + 130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 40594 and 40603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2531 + ... + 2546.

2⁴⁰⁶¹⁶ is an apocalyptic number.

It is an amenable number.

40616 is a deficient number, since it is larger than the sum of its proper divisors (35554).

40616 is a wasteful number, since it uses less digits than its factorization.

40616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083 (or 5079 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 40616 is about 201.5341162186. The cubic root of 40616 is about 34.3741829007.

It can be divided in two parts, 40 and 616, that added together give a palindrome (656).

The spelling of 40616 in words is "forty thousand, six hundred sixteen".