40000695 has 32 divisors (see below), whose sum is σ = 75509760. Its totient is φ = 17694720.

The previous prime is 40000691. The next prime is 40000717. The reversal of 40000695 is 59600004.

It is not a de Polignac number, because 40000695 - 2² = 40000691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40000691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2890 + ... + 9399.

It is an arithmetic number, because the mean of its divisors is an integer number (2359680).

Almost surely, 2^40000695 is an apocalyptic number.

40000695 is a deficient number, since it is larger than the sum of its proper divisors (35509065).

40000695 is a wasteful number, since it uses less digits than its factorization.

40000695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12335.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 40000695 is about 6324.6102646724. The cubic root of 40000695 is about 341.9971700460.

Adding to 40000695 its reverse (59600004), we get a palindrome (99600699).

The spelling of 40000695 in words is "forty million, six hundred ninety-five", and thus it is an aban number.