42745872371 has 8 divisors (see below), whose sum is σ = 44501527920. Its totient is φ = 41008994208.

The previous prime is 42745872361. The next prime is 42745872401. The reversal of 42745872371 is 17327854724.

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 42745872371 - 2¹⁰ = 42745871347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42745872311) 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, 4689701 + ... + 4698806.

It is an arithmetic number, because the mean of its divisors is an integer number (5562690990).

Almost surely, 2^42745872371 is an apocalyptic number.

42745872371 is a deficient number, since it is larger than the sum of its proper divisors (1755655549).

42745872371 is a wasteful number, since it uses less digits than its factorization.

42745872371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9388693.

The product of its digits is 2634240, while the sum is 50.

The spelling of 42745872371 in words is "forty-two billion, seven hundred forty-five million, eight hundred seventy-two thousand, three hundred seventy-one".