40115195 has 4 divisors (see below), whose sum is σ = 48138240. Its totient is φ = 32092152.

The previous prime is 40115183. The next prime is 40115203. The reversal of 40115195 is 59151104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40115195 - 2⁸ = 40114939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011515 + ... + 4011524.

It is an arithmetic number, because the mean of its divisors is an integer number (12034560).

Almost surely, 2^40115195 is an apocalyptic number.

40115195 is a deficient number, since it is larger than the sum of its proper divisors (8023045).

40115195 is an equidigital number, since it uses as much as digits as its factorization.

40115195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8023044.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 40115195 is about 6333.6557374079. The cubic root of 40115195 is about 342.3231758152.

Adding to 40115195 its reverse (59151104), we get a palindrome (99266299).

The spelling of 40115195 in words is "forty million, one hundred fifteen thousand, one hundred ninety-five".