42593437289 has 8 divisors (see below), whose sum is σ = 45873539712. Its totient is φ = 39313861200.

The previous prime is 42593437259. The next prime is 42593437307. The reversal of 42593437289 is 98273439524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42593437289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42593437259) 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 7 ways as a sum of consecutive naturals, for example, 45314 + ... + 295364.

It is an arithmetic number, because the mean of its divisors is an integer number (5734192464).

Almost surely, 2^42593437289 is an apocalyptic number.

It is an amenable number.

42593437289 is a deficient number, since it is larger than the sum of its proper divisors (3280102423).

42593437289 is a wasteful number, since it uses less digits than its factorization.

42593437289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263167.

The product of its digits is 13063680, while the sum is 56.

The spelling of 42593437289 in words is "forty-two billion, five hundred ninety-three million, four hundred thirty-seven thousand, two hundred eighty-nine".