40469633 has 2 divisors, whose sum is σ = 40469634. Its totient is φ = 40469632.

The previous prime is 40469623. The next prime is 40469641. The reversal of 40469633 is 33696404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21003889 + 19465744 = 4583^2 + 4412^2 .

It is a cyclic number.

It is not a de Polignac number, because 40469633 - 2¹⁴ = 40453249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40469593 and 40469602.

It is not a weakly prime, because it can be changed into another prime (40469603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20234816 + 20234817.

It is an arithmetic number, because the mean of its divisors is an integer number (20234817).

Almost surely, 2^40469633 is an apocalyptic number.

It is an amenable number.

40469633 is a deficient number, since it is larger than the sum of its proper divisors (1).

40469633 is an equidigital number, since it uses as much as digits as its factorization.

40469633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 40469633 is about 6361.5747264337. The cubic root of 40469633 is about 343.3284203484.

The spelling of 40469633 in words is "forty million, four hundred sixty-nine thousand, six hundred thirty-three".