33740040067 has 4 divisors (see below), whose sum is σ = 33746020576. Its totient is φ = 33734059560.

The previous prime is 33740040023. The next prime is 33740040091. The reversal of 33740040067 is 76004004733.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33740040067 - 2⁷ = 33740039939 is a prime.

It is a super-2 number, since 2×33740040067² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33740040007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981784 + ... + 2993077.

It is an arithmetic number, because the mean of its divisors is an integer number (8436505144).

Almost surely, 2^33740040067 is an apocalyptic number.

33740040067 is a deficient number, since it is larger than the sum of its proper divisors (5980509).

33740040067 is an equidigital number, since it uses as much as digits as its factorization.

33740040067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980508.

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 33740040067 in words is "thirty-three billion, seven hundred forty million, forty thousand, sixty-seven".