33040242042 has 16 divisors (see below), whose sum is σ = 67692203712. Its totient is φ = 10744794080.

The previous prime is 33040242041. The next prime is 33040242107. The reversal of 33040242042 is 24024204033.

It is not an unprimeable number, because it can be changed into a prime (33040242041) 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 in 7 ways as a sum of consecutive naturals, for example, 67154718 + ... + 67155209.

It is an arithmetic number, because the mean of its divisors is an integer number (4230762732).

Almost surely, 2^33040242042 is an apocalyptic number.

33040242042 is an abundant number, since it is smaller than the sum of its proper divisors (34651961670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33040242042 is a wasteful number, since it uses less digits than its factorization.

33040242042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134309973.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 33040242042 its reverse (24024204033), we get a palindrome (57064446075).

The spelling of 33040242042 in words is "thirty-three billion, forty million, two hundred forty-two thousand, forty-two".