40067353 has 2 divisors, whose sum is σ = 40067354. Its totient is φ = 40067352.

The previous prime is 40067341. The next prime is 40067369. The reversal of 40067353 is 35376004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26904969 + 13162384 = 5187^2 + 3628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40067353 is a prime.

It is not a weakly prime, because it can be changed into another prime (40067303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20033676 + 20033677.

It is an arithmetic number, because the mean of its divisors is an integer number (20033677).

Almost surely, 2^40067353 is an apocalyptic number.

It is an amenable number.

40067353 is a deficient number, since it is larger than the sum of its proper divisors (1).

40067353 is an equidigital number, since it uses as much as digits as its factorization.

40067353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 40067353 is about 6329.8778029280. The cubic root of 40067353 is about 342.1870350473.

The spelling of 40067353 in words is "forty million, sixty-seven thousand, three hundred fifty-three".