40671733 has 2 divisors, whose sum is σ = 40671734. Its totient is φ = 40671732.

The previous prime is 40671703. The next prime is 40671737. The reversal of 40671733 is 33717604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34082244 + 6589489 = 5838^2 + 2567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40671733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40671695 and 40671704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40671737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20335866 + 20335867.

It is an arithmetic number, because the mean of its divisors is an integer number (20335867).

Almost surely, 2^40671733 is an apocalyptic number.

It is an amenable number.

40671733 is a deficient number, since it is larger than the sum of its proper divisors (1).

40671733 is an equidigital number, since it uses as much as digits as its factorization.

40671733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 40671733 is about 6377.4393764269. The cubic root of 40671733 is about 343.8989838827.

The spelling of 40671733 in words is "forty million, six hundred seventy-one thousand, seven hundred thirty-three".