33019342942 has 16 divisors (see below), whose sum is σ = 49835277360. Its totient is φ = 16407660672.

The previous prime is 33019342933. The next prime is 33019342949. The reversal of 33019342942 is 24924391033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33019342895 and 33019342904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33019342949) 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 7 ways as a sum of consecutive naturals, for example, 910534 + ... + 946102.

It is an arithmetic number, because the mean of its divisors is an integer number (3114704835).

Almost surely, 2^33019342942 is an apocalyptic number.

33019342942 is a deficient number, since it is larger than the sum of its proper divisors (16815934418).

33019342942 is a wasteful number, since it uses less digits than its factorization.

33019342942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38427.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 33019342942 in words is "thirty-three billion, nineteen million, three hundred forty-two thousand, nine hundred forty-two".