42923342797 has 4 divisors (see below), whose sum is σ = 42967009440. Its totient is φ = 42879676156.

The previous prime is 42923342773. The next prime is 42923342809. The reversal of 42923342797 is 79724332924.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42923342797 - 2¹⁵ = 42923310029 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 (42923342747) 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, 21831847 + ... + 21833812.

It is an arithmetic number, because the mean of its divisors is an integer number (10741752360).

Almost surely, 2^42923342797 is an apocalyptic number.

It is an amenable number.

42923342797 is a deficient number, since it is larger than the sum of its proper divisors (43666643).

42923342797 is an equidigital number, since it uses as much as digits as its factorization.

42923342797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43666642.

The product of its digits is 4572288, while the sum is 52.

The spelling of 42923342797 in words is "forty-two billion, nine hundred twenty-three million, three hundred forty-two thousand, seven hundred ninety-seven".