42923238071 has 4 divisors (see below), whose sum is σ = 49055129232. Its totient is φ = 36791346912.

The previous prime is 42923238041. The next prime is 42923238121. The reversal of 42923238071 is 17083232924.

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 42923238071 - 2¹⁰ = 42923237047 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 (42923238041) 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, 3065945570 + ... + 3065945583.

It is an arithmetic number, because the mean of its divisors is an integer number (12263782308).

Almost surely, 2^42923238071 is an apocalyptic number.

42923238071 is a deficient number, since it is larger than the sum of its proper divisors (6131891161).

42923238071 is an equidigital number, since it uses as much as digits as its factorization.

42923238071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131891160.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 42923238071 in words is "forty-two billion, nine hundred twenty-three million, two hundred thirty-eight thousand, seventy-one".