33047704340 has 96 divisors (see below), whose sum is σ = 83627980800. Its totient is φ = 10716416640.

The previous prime is 33047704331. The next prime is 33047704343. The reversal of 33047704340 is 4340774033.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 33047704340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33047704343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1636505 + ... + 1656575.

It is an arithmetic number, because the mean of its divisors is an integer number (871124800).

Almost surely, 2^33047704340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33047704340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41813990400).

33047704340 is an abundant number, since it is smaller than the sum of its proper divisors (50580276460).

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

33047704340 is a wasteful number, since it uses less digits than its factorization.

33047704340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20725 (or 20723 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 35.

The spelling of 33047704340 in words is "thirty-three billion, forty-seven million, seven hundred four thousand, three hundred forty".