40195107 has 18 divisors (see below), whose sum is σ = 59106372. Its totient is φ = 26322024.

The previous prime is 40195093. The next prime is 40195139. The reversal of 40195107 is 70159104.

It is not a de Polignac number, because 40195107 - 2⁴ = 40195091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40195307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30688 + ... + 31970.

Almost surely, 2^40195107 is an apocalyptic number.

40195107 is a deficient number, since it is larger than the sum of its proper divisors (18911265).

40195107 is a wasteful number, since it uses less digits than its factorization.

40195107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 40195107 is about 6339.9611197546. The cubic root of 40195107 is about 342.5503348333.

The spelling of 40195107 in words is "forty million, one hundred ninety-five thousand, one hundred seven".