40199633 has 2 divisors, whose sum is σ = 40199634. Its totient is φ = 40199632.

The previous prime is 40199587. The next prime is 40199647. The reversal of 40199633 is 33699104.

40199633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34304449 + 5895184 = 5857^2 + 2428^2 .

It is a cyclic number.

It is not a de Polignac number, because 40199633 - 2²⁴ = 23422417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40199593 and 40199602.

It is not a weakly prime, because it can be changed into another prime (40196633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20099816 + 20099817.

It is an arithmetic number, because the mean of its divisors is an integer number (20099817).

Almost surely, 2^40199633 is an apocalyptic number.

It is an amenable number.

40199633 is a deficient number, since it is larger than the sum of its proper divisors (1).

40199633 is an equidigital number, since it uses as much as digits as its factorization.

40199633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 40199633 is about 6340.3180519592. The cubic root of 40199633 is about 342.5631914945.

The spelling of 40199633 in words is "forty million, one hundred ninety-nine thousand, six hundred thirty-three".