33742750749 has 8 divisors (see below), whose sum is σ = 45947575680. Its totient is φ = 22016546496.

The previous prime is 33742750739. The next prime is 33742750751. The reversal of 33742750749 is 94705724733.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33742750749 - 2¹¹ = 33742748701 is a prime.

It is a super-2 number, since 2×33742750749² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33742750709) 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, 119655004 + ... + 119655285.

It is an arithmetic number, because the mean of its divisors is an integer number (5743446960).

Almost surely, 2^33742750749 is an apocalyptic number.

It is an amenable number.

33742750749 is a deficient number, since it is larger than the sum of its proper divisors (12204824931).

33742750749 is a wasteful number, since it uses less digits than its factorization.

33742750749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239310339.

The product of its (nonzero) digits is 4445280, while the sum is 51.

The spelling of 33742750749 in words is "thirty-three billion, seven hundred forty-two million, seven hundred fifty thousand, seven hundred forty-nine".