40294117 has 8 divisors (see below), whose sum is σ = 42632000. Its totient is φ = 37977984.

The previous prime is 40294081. The next prime is 40294123. The reversal of 40294117 is 71149204.

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 40294117 - 2¹⁵ = 40261349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40294157) 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, 1548 + ... + 9109.

It is an arithmetic number, because the mean of its divisors is an integer number (5329000).

Almost surely, 2^40294117 is an apocalyptic number.

It is an amenable number.

40294117 is a deficient number, since it is larger than the sum of its proper divisors (2337883).

40294117 is a wasteful number, since it uses less digits than its factorization.

40294117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10875.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 40294117 is about 6347.7647246885. The cubic root of 40294117 is about 342.8313648857.

The spelling of 40294117 in words is "forty million, two hundred ninety-four thousand, one hundred seventeen".