40200117 has 8 divisors (see below), whose sum is σ = 53729760. Its totient is φ = 26735280.

The previous prime is 40200109. The next prime is 40200133. The reversal of 40200117 is 71100204.

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

It is not a de Polignac number, because 40200117 - 2³ = 40200109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40200096 and 40200105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200107) 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, 14734 + ... + 17247.

It is an arithmetic number, because the mean of its divisors is an integer number (6716220).

Almost surely, 2^40200117 is an apocalyptic number.

It is an amenable number.

40200117 is a deficient number, since it is larger than the sum of its proper divisors (13529643).

40200117 is a wasteful number, since it uses less digits than its factorization.

40200117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32403.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 40200117 is about 6340.3562202766. The cubic root of 40200117 is about 342.5645662991.

The spelling of 40200117 in words is "forty million, two hundred thousand, one hundred seventeen".