40113211 has 8 divisors (see below), whose sum is σ = 41202000. Its totient is φ = 39029760.

The previous prime is 40113197. The next prime is 40113221. The reversal of 40113211 is 11231104.

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 40113211 - 2⁵ = 40113179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40113191 and 40113200.

It is not an unprimeable number, because it can be changed into a prime (40113221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17320 + ... + 19498.

It is an arithmetic number, because the mean of its divisors is an integer number (5150250).

Almost surely, 2^40113211 is an apocalyptic number.

40113211 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40113211 is a deficient number, since it is larger than the sum of its proper divisors (1088789).

40113211 is a wasteful number, since it uses less digits than its factorization.

40113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 40113211 is about 6333.4991118654. The cubic root of 40113211 is about 342.3175322315.

Adding to 40113211 its reverse (11231104), we get a palindrome (51344315).

The spelling of 40113211 in words is "forty million, one hundred thirteen thousand, two hundred eleven".