42243124005 has 48 divisors (see below), whose sum is σ = 73507674240. Its totient is φ = 22441774464.

The previous prime is 42243123973. The next prime is 42243124039. The reversal of 42243124005 is 50042134224.

42243124005 is a `hidden beast` number, since 4 + 2 + 243 + 12 + 400 + 5 = 666.

It is not a de Polignac number, because 42243124005 - 2⁵ = 42243123973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42243124005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15743394 + ... + 15746076.

It is an arithmetic number, because the mean of its divisors is an integer number (1531409880).

Almost surely, 2^42243124005 is an apocalyptic number.

42243124005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42243124005 is a deficient number, since it is larger than the sum of its proper divisors (31264550235).

42243124005 is a wasteful number, since it uses less digits than its factorization.

42243124005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 42243124005 its reverse (50042134224), we get a palindrome (92285258229).

The spelling of 42243124005 in words is "forty-two billion, two hundred forty-three million, one hundred twenty-four thousand, five".