40106 has 8 divisors (see below), whose sum is σ = 65664. Its totient is φ = 18220.

The previous prime is 40099. The next prime is 40111. The reversal of 40106 is 60104.

40106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (11).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890 + ... + 933.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

2⁴⁰¹⁰⁶ is an apocalyptic number.

40106 is a deficient number, since it is larger than the sum of its proper divisors (25558).

40106 is a wasteful number, since it uses less digits than its factorization.

40106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 40106 is about 200.2648246697. The cubic root of 40106 is about 34.2297018627.

The spelling of 40106 in words is "forty thousand, one hundred six".