40616105 has 16 divisors (see below), whose sum is σ = 49728000. Its totient is φ = 31840128.

The previous prime is 40616101. The next prime is 40616119. The reversal of 40616105 is 50161604.

It is a cyclic number.

It is not a de Polignac number, because 40616105 - 2² = 40616101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40616101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81146 + ... + 81644.

It is an arithmetic number, because the mean of its divisors is an integer number (3108000).

Almost surely, 2^40616105 is an apocalyptic number.

It is an amenable number.

40616105 is a deficient number, since it is larger than the sum of its proper divisors (9111895).

40616105 is a wasteful number, since it uses less digits than its factorization.

40616105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 40616105 is about 6373.0765725825. The cubic root of 40616105 is about 343.7421252191.

Adding to 40616105 its reverse (50161604), we get a palindrome (90777709).

The spelling of 40616105 in words is "forty million, six hundred sixteen thousand, one hundred five".