33505533242 has 24 divisors (see below), whose sum is σ = 54053163840. Its totient is φ = 15533321400.

The previous prime is 33505533241. The next prime is 33505533247. The reversal of 33505533242 is 24233550533.

It is a super-2 number, since 2×33505533242² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33505533241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115634 + ... + 283517.

It is an arithmetic number, because the mean of its divisors is an integer number (2252215160).

Almost surely, 2^33505533242 is an apocalyptic number.

33505533242 is a deficient number, since it is larger than the sum of its proper divisors (20547630598).

33505533242 is a wasteful number, since it uses less digits than its factorization.

33505533242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399266 (or 399219 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 35.

The spelling of 33505533242 in words is "thirty-three billion, five hundred five million, five hundred thirty-three thousand, two hundred forty-two".