40113717 has 8 divisors (see below), whose sum is σ = 61125696. Its totient is φ = 22922112.

The previous prime is 40113709. The next prime is 40113743. The reversal of 40113717 is 71731104.

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

It is not a de Polignac number, because 40113717 - 2³ = 40113709 is a prime.

It is a super-2 number, since 2×40113717² = 3218220583112178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113707) 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 7 ways as a sum of consecutive naturals, for example, 955068 + ... + 955109.

It is an arithmetic number, because the mean of its divisors is an integer number (7640712).

Almost surely, 2^40113717 is an apocalyptic number.

It is an amenable number.

40113717 is a deficient number, since it is larger than the sum of its proper divisors (21011979).

40113717 is a wasteful number, since it uses less digits than its factorization.

40113717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910187.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 40113717 is about 6333.5390580622. The cubic root of 40113717 is about 342.3189715906.

The spelling of 40113717 in words is "forty million, one hundred thirteen thousand, seven hundred seventeen".