40626011 has 2 divisors, whose sum is σ = 40626012. Its totient is φ = 40626010.

The previous prime is 40626007. The next prime is 40626029. The reversal of 40626011 is 11062604.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40626011 - 2² = 40626007 is a prime.

It is not a weakly prime, because it can be changed into another prime (40626811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20313005 + 20313006.

It is an arithmetic number, because the mean of its divisors is an integer number (20313006).

Almost surely, 2^40626011 is an apocalyptic number.

40626011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40626011 is an equidigital number, since it uses as much as digits as its factorization.

40626011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 40626011 is about 6373.8537008626. The cubic root of 40626011 is about 343.7700684262.

Adding to 40626011 its reverse (11062604), we get a palindrome (51688615).

The spelling of 40626011 in words is "forty million, six hundred twenty-six thousand, eleven".