42542300723 has 8 divisors (see below), whose sum is σ = 47394606000. Its totient is φ = 37915684128.

The previous prime is 42542300693. The next prime is 42542300729. The reversal of 42542300723 is 32700324524.

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

It is a cyclic number.

It is not a de Polignac number, because 42542300723 - 2¹² = 42542296627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42542300723.

It is not an unprimeable number, because it can be changed into a prime (42542300729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56421773 + ... + 56422526.

It is an arithmetic number, because the mean of its divisors is an integer number (5924325750).

Almost surely, 2^42542300723 is an apocalyptic number.

42542300723 is a deficient number, since it is larger than the sum of its proper divisors (4852305277).

42542300723 is a wasteful number, since it uses less digits than its factorization.

42542300723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112844341.

The product of its (nonzero) digits is 40320, while the sum is 32.

The spelling of 42542300723 in words is "forty-two billion, five hundred forty-two million, three hundred thousand, seven hundred twenty-three".