33042242999 has 6 divisors (see below), whose sum is σ = 34872838560. Its totient is φ = 31303177236.

The previous prime is 33042242977. The next prime is 33042243011. The reversal of 33042242999 is 99924224033.

It is a de Polignac number, because none of the positive numbers 2^k-33042242999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042242969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45764519 + ... + 45765240.

It is an arithmetic number, because the mean of its divisors is an integer number (5812139760).

Almost surely, 2^33042242999 is an apocalyptic number.

33042242999 is a deficient number, since it is larger than the sum of its proper divisors (1830595561).

33042242999 is an equidigital number, since it uses as much as digits as its factorization.

33042242999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91529797 (or 91529778 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 33042242999 in words is "thirty-three billion, forty-two million, two hundred forty-two thousand, nine hundred ninety-nine".