33873242739 has 32 divisors (see below), whose sum is σ = 53398519296. Its totient is φ = 18695473920.

The previous prime is 33873242723. The next prime is 33873242749. The reversal of 33873242739 is 93724237833.

It is not a de Polignac number, because 33873242739 - 2⁴ = 33873242723 is a prime.

It is a super-2 number, since 2×33873242739² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33873242691 and 33873242700.

It is not an unprimeable number, because it can be changed into a prime (33873242749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52657 + ... + 265554.

It is an arithmetic number, because the mean of its divisors is an integer number (1668703728).

Almost surely, 2^33873242739 is an apocalyptic number.

33873242739 is a deficient number, since it is larger than the sum of its proper divisors (19525276557).

33873242739 is a wasteful number, since it uses less digits than its factorization.

33873242739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318395.

The product of its digits is 4572288, while the sum is 51.

The spelling of 33873242739 in words is "thirty-three billion, eight hundred seventy-three million, two hundred forty-two thousand, seven hundred thirty-nine".