40106211 has 4 divisors (see below), whose sum is σ = 53474952. Its totient is φ = 26737472.

The previous prime is 40106197. The next prime is 40106221. The reversal of 40106211 is 11260104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40106211 - 2⁶ = 40106147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40106221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6684366 + ... + 6684371.

It is an arithmetic number, because the mean of its divisors is an integer number (13368738).

Almost surely, 2^40106211 is an apocalyptic number.

40106211 is a deficient number, since it is larger than the sum of its proper divisors (13368741).

40106211 is a wasteful number, since it uses less digits than its factorization.

40106211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13368740.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 40106211 is about 6332.9464706407. The cubic root of 40106211 is about 342.2976189073.

Adding to 40106211 its reverse (11260104), we get a palindrome (51366315).

The spelling of 40106211 in words is "forty million, one hundred six thousand, two hundred eleven".