42723344751 has 8 divisors (see below), whose sum is σ = 58289214720. Its totient is φ = 27819852312.

The previous prime is 42723344731. The next prime is 42723344831. The reversal of 42723344751 is 15744332724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42723344751 - 2⁹ = 42723344239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42723344731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165594231 + ... + 165594488.

It is an arithmetic number, because the mean of its divisors is an integer number (7286151840).

Almost surely, 2^42723344751 is an apocalyptic number.

42723344751 is a deficient number, since it is larger than the sum of its proper divisors (15565869969).

42723344751 is a wasteful number, since it uses less digits than its factorization.

42723344751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331188765.

The product of its digits is 564480, while the sum is 42.

The spelling of 42723344751 in words is "forty-two billion, seven hundred twenty-three million, three hundred forty-four thousand, seven hundred fifty-one".