42873700309 has 8 divisors (see below), whose sum is σ = 48035399328. Its totient is φ = 37922682960.

The previous prime is 42873700297. The next prime is 42873700313. The reversal of 42873700309 is 90300737824.

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 42873700309 - 2²⁹ = 42336829397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42873700349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52669987 + ... + 52670800.

It is an arithmetic number, because the mean of its divisors is an integer number (6004424916).

Almost surely, 2^42873700309 is an apocalyptic number.

It is an amenable number.

42873700309 is a deficient number, since it is larger than the sum of its proper divisors (5161699019).

42873700309 is a wasteful number, since it uses less digits than its factorization.

42873700309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105340835.

The product of its (nonzero) digits is 254016, while the sum is 43.

It can be divided in two parts, 428 and 73700309, that added together give a palindrome (73700737).

The spelling of 42873700309 in words is "forty-two billion, eight hundred seventy-three million, seven hundred thousand, three hundred nine".