40030211 has 8 divisors (see below), whose sum is σ = 43923600. Its totient is φ = 36253152.

The previous prime is 40030201. The next prime is 40030217. The reversal of 40030211 is 11203004.

It is a happy number.

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

It is not a de Polignac number, because 40030211 - 2¹⁸ = 39768067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40030192 and 40030201.

It is not an unprimeable number, because it can be changed into a prime (40030217) 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, 28361 + ... + 29738.

It is an arithmetic number, because the mean of its divisors is an integer number (5490450).

Almost surely, 2^40030211 is an apocalyptic number.

40030211 is a deficient number, since it is larger than the sum of its proper divisors (3893389).

40030211 is a wasteful number, since it uses less digits than its factorization.

40030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58165.

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

The square root of 40030211 is about 6326.9432587941. The cubic root of 40030211 is about 342.0812678069.

Adding to 40030211 its reverse (11203004), we get a palindrome (51233215).

The spelling of 40030211 in words is "forty million, thirty thousand, two hundred eleven".