40196 has 12 divisors (see below), whose sum is σ = 75852. Its totient is φ = 18528.

The previous prime is 40193. The next prime is 40213. The reversal of 40196 is 69104.

It can be written as a sum of positive squares in 2 ways, for example, as 4096 + 36100 = 64^2 + 190^2 .

It is not an unprimeable number, because it can be changed into a prime (40193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335 + ... + 438.

It is an arithmetic number, because the mean of its divisors is an integer number (6321).

2⁴⁰¹⁹⁶ is an apocalyptic number.

It is an amenable number.

40196 is a deficient number, since it is larger than the sum of its proper divisors (35656).

40196 is a wasteful number, since it uses less digits than its factorization.

40196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 40196 is about 200.4894012161. The cubic root of 40196 is about 34.2552871586.

The spelling of 40196 in words is "forty thousand, one hundred ninety-six".