40095965 has 24 divisors (see below), whose sum is σ = 60280920. Its totient is φ = 25377408.

The previous prime is 40095959. The next prime is 40095967. The reversal of 40095965 is 56959004.

It can be written as a sum of positive squares in 4 ways, for example, as 582169 + 39513796 = 763^2 + 6286^2 .

It is not a de Polignac number, because 40095965 - 2⁸ = 40095709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40095967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3110 + ... + 9479.

It is an arithmetic number, because the mean of its divisors is an integer number (2511705).

Almost surely, 2^40095965 is an apocalyptic number.

It is an amenable number.

40095965 is a deficient number, since it is larger than the sum of its proper divisors (20184955).

40095965 is a wasteful number, since it uses less digits than its factorization.

40095965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12621 (or 12614 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 40095965 is about 6332.1374748184. The cubic root of 40095965 is about 342.2684673119.

The spelling of 40095965 in words is "forty million, ninety-five thousand, nine hundred sixty-five".