33229328742 has 24 divisors (see below), whose sum is σ = 73942742016. Its totient is φ = 10777079376.

The previous prime is 33229328711. The next prime is 33229328747. The reversal of 33229328742 is 24782392233.

33229328742 is a `hidden beast` number, since 3 + 322 + 9 + 3 + 287 + 42 = 666.

It is a super-2 number, since 2×33229328742² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33229328747) 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, 24946278 + ... + 24947609.

It is an arithmetic number, because the mean of its divisors is an integer number (3080947584).

Almost surely, 2^33229328742 is an apocalyptic number.

33229328742 is an abundant number, since it is smaller than the sum of its proper divisors (40713413274).

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

33229328742 is a wasteful number, since it uses less digits than its factorization.

33229328742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49893932 (or 49893929 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 33229328742 in words is "thirty-three billion, two hundred twenty-nine million, three hundred twenty-eight thousand, seven hundred forty-two".