40107 has 8 divisors (see below), whose sum is σ = 55440. Its totient is φ = 25760.

The previous prime is 40099. The next prime is 40111. The reversal of 40107 is 70104.

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 40107 - 2³ = 40099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40092 and 40101.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 40107.

It is not an unprimeable number, because it can be changed into a prime (40127) 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, 144 + ... + 317.

It is an arithmetic number, because the mean of its divisors is an integer number (6930).

2⁴⁰¹⁰⁷ is an apocalyptic number.

40107 is a deficient number, since it is larger than the sum of its proper divisors (15333).

40107 is a wasteful number, since it uses less digits than its factorization.

40107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 40107 is about 200.2673213482. The cubic root of 40107 is about 34.2299863539.

The spelling of 40107 in words is "forty thousand, one hundred seven", and thus it is an iban number.