33039942075 has 72 divisors (see below), whose sum is σ = 68119251200. Its totient is φ = 14995212480.

The previous prime is 33039942031. The next prime is 33039942079. The reversal of 33039942075 is 57024993033.

It is not a de Polignac number, because 33039942075 - 2¹⁴ = 33039925691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 33039942075.

It is not an unprimeable number, because it can be changed into a prime (33039942079) 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 71 ways as a sum of consecutive naturals, for example, 143466 + ... + 294384.

Almost surely, 2^33039942075 is an apocalyptic number.

33039942075 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

33039942075 is an abundant number, since it is smaller than the sum of its proper divisors (35079309125).

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

33039942075 is a wasteful number, since it uses less digits than its factorization.

33039942075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151081 (or 151073 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The spelling of 33039942075 in words is "thirty-three billion, thirty-nine million, nine hundred forty-two thousand, seventy-five".