33406740067 has 2 divisors, whose sum is σ = 33406740068. Its totient is φ = 33406740066.

The previous prime is 33406740061. The next prime is 33406740071. The reversal of 33406740067 is 76004760433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33406740067 - 2³¹ = 31259256419 is a prime.

It is a super-2 number, since 2×33406740067² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33406740061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16703370033 + 16703370034.

It is an arithmetic number, because the mean of its divisors is an integer number (16703370034).

Almost surely, 2^33406740067 is an apocalyptic number.

33406740067 is a deficient number, since it is larger than the sum of its proper divisors (1).

33406740067 is an equidigital number, since it uses as much as digits as its factorization.

33406740067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 33406740067 in words is "thirty-three billion, four hundred six million, seven hundred forty thousand, sixty-seven".