42840761259329 has 8 divisors (see below), whose sum is σ = 46735424569440. Its totient is φ = 38946106057600.

The previous prime is 42840761259319. The next prime is 42840761259341. The reversal of 42840761259329 is 92395216704824.

42840761259329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42840761259329 - 2¹² = 42840761255233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42840761259319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15958577 + ... + 18448785.

It is an arithmetic number, because the mean of its divisors is an integer number (5841928071180).

It is a 1-persistent number, because it is pandigital, but 2⋅42840761259329 = 85681522518658 is not.

Almost surely, 2^{42840761259329} is an apocalyptic number.

It is an amenable number.

42840761259329 is a deficient number, since it is larger than the sum of its proper divisors (3894663310111).

42840761259329 is a wasteful number, since it uses less digits than its factorization.

42840761259329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054191.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 42840761259329 in words is "forty-two trillion, eight hundred forty billion, seven hundred sixty-one million, two hundred fifty-nine thousand, three hundred twenty-nine".