40636195 has 16 divisors (see below), whose sum is σ = 50538240. Its totient is φ = 31334400.

The previous prime is 40636157. The next prime is 40636199. The reversal of 40636195 is 59163604.

It is not a de Polignac number, because 40636195 - 2¹¹ = 40634147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40636195.

It is not an unprimeable number, because it can be changed into a prime (40636199) 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, 63075 + ... + 63715.

It is an arithmetic number, because the mean of its divisors is an integer number (3158640).

Almost surely, 2^40636195 is an apocalyptic number.

40636195 is a deficient number, since it is larger than the sum of its proper divisors (9902045).

40636195 is a wasteful number, since it uses less digits than its factorization.

40636195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 40636195 is about 6374.6525395507. The cubic root of 40636195 is about 343.7987910909.

Adding to 40636195 its reverse (59163604), we get a palindrome (99799799).

The spelling of 40636195 in words is "forty million, six hundred thirty-six thousand, one hundred ninety-five".