42850071547 has 4 divisors (see below), whose sum is σ = 44713118160. Its totient is φ = 40987024936.

The previous prime is 42850071491. The next prime is 42850071553. The reversal of 42850071547 is 74517005824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42850071547 - 2⁷ = 42850071419 is a prime.

It is a super-2 number, since 2×42850071547² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42850071647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931523272 + ... + 931523317.

It is an arithmetic number, because the mean of its divisors is an integer number (11178279540).

Almost surely, 2^42850071547 is an apocalyptic number.

42850071547 is a deficient number, since it is larger than the sum of its proper divisors (1863046613).

42850071547 is a wasteful number, since it uses less digits than its factorization.

42850071547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863046612.

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 42850071547 in words is "forty-two billion, eight hundred fifty million, seventy-one thousand, five hundred forty-seven".