40695717 has 8 divisors (see below), whose sum is σ = 56620224. Its totient is φ = 25950848.

The previous prime is 40695689. The next prime is 40695727. The reversal of 40695717 is 71759604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40695717 - 2¹⁵ = 40662949 is a prime.

It is a super-2 number, since 2×40695717² = 3312282764288178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40695727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294828 + ... + 294965.

It is an arithmetic number, because the mean of its divisors is an integer number (7077528).

Almost surely, 2^40695717 is an apocalyptic number.

It is an amenable number.

40695717 is a deficient number, since it is larger than the sum of its proper divisors (15924507).

40695717 is a wasteful number, since it uses less digits than its factorization.

40695717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589819.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 40695717 is about 6379.3194778127. The cubic root of 40695717 is about 343.9665693355.

The spelling of 40695717 in words is "forty million, six hundred ninety-five thousand, seven hundred seventeen".