40726211 has 2 divisors, whose sum is σ = 40726212. Its totient is φ = 40726210.

The previous prime is 40726199. The next prime is 40726229. The reversal of 40726211 is 11262704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40726211 - 2¹⁰ = 40725187 is a prime.

It is not a weakly prime, because it can be changed into another prime (40726241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20363105 + 20363106.

It is an arithmetic number, because the mean of its divisors is an integer number (20363106).

Almost surely, 2^40726211 is an apocalyptic number.

40726211 is a deficient number, since it is larger than the sum of its proper divisors (1).

40726211 is an equidigital number, since it uses as much as digits as its factorization.

40726211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 40726211 is about 6381.7090970993. The cubic root of 40726211 is about 344.0524612392.

Adding to 40726211 its reverse (11262704), we get a palindrome (51988915).

The spelling of 40726211 in words is "forty million, seven hundred twenty-six thousand, two hundred eleven".