40605796 has 24 divisors (see below), whose sum is σ = 88595136. Its totient is φ = 15820320.

The previous prime is 40605779. The next prime is 40605797. The reversal of 40605796 is 69750604.

It is not an unprimeable number, because it can be changed into a prime (40605797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65611 + ... + 66226.

It is an arithmetic number, because the mean of its divisors is an integer number (3691464).

Almost surely, 2^40605796 is an apocalyptic number.

It is an amenable number.

40605796 is an abundant number, since it is smaller than the sum of its proper divisors (47989340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40605796 is a wasteful number, since it uses less digits than its factorization.

40605796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131859 (or 131857 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 40605796 is about 6372.2677282110. The cubic root of 40605796 is about 343.7130403899.

The spelling of 40605796 in words is "forty million, six hundred five thousand, seven hundred ninety-six".