40746546229 has 2 divisors, whose sum is σ = 40746546230. Its totient is φ = 40746546228.

The previous prime is 40746546209. The next prime is 40746546263. The reversal of 40746546229 is 92264564704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27948149329 + 12798396900 = 167177^2 + 113130^2 .

It is a cyclic number.

It is not a de Polignac number, because 40746546229 - 2¹³ = 40746538037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40746546209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20373273114 + 20373273115.

It is an arithmetic number, because the mean of its divisors is an integer number (20373273115).

Almost surely, 2^40746546229 is an apocalyptic number.

It is an amenable number.

40746546229 is a deficient number, since it is larger than the sum of its proper divisors (1).

40746546229 is an equidigital number, since it uses as much as digits as its factorization.

40746546229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 40746546229 in words is "forty billion, seven hundred forty-six million, five hundred forty-six thousand, two hundred twenty-nine".