42723441807 has 16 divisors (see below), whose sum is σ = 57898621440. Its totient is φ = 28017108000.

The previous prime is 42723441797. The next prime is 42723441809. The reversal of 42723441807 is 70814432724.

It is not a de Polignac number, because 42723441807 - 2⁷ = 42723441679 is a prime.

It is a super-2 number, since 2×42723441807² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42723441809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134944 + ... + 321957.

It is an arithmetic number, because the mean of its divisors is an integer number (3618663840).

Almost surely, 2^42723441807 is an apocalyptic number.

42723441807 is a deficient number, since it is larger than the sum of its proper divisors (15175179633).

42723441807 is a wasteful number, since it uses less digits than its factorization.

42723441807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457414.

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 42723441807 in words is "forty-two billion, seven hundred twenty-three million, four hundred forty-one thousand, eight hundred seven".