42523934241 has 4 divisors (see below), whose sum is σ = 56698578992. Its totient is φ = 28349289492.

The previous prime is 42523934239. The next prime is 42523934311. The reversal of 42523934241 is 14243932524.

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 not a de Polignac number, because 42523934241 - 2¹ = 42523934239 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 42523934241.

It is not an unprimeable number, because it can be changed into a prime (42523934041) 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, 7087322371 + ... + 7087322376.

It is an arithmetic number, because the mean of its divisors is an integer number (14174644748).

Almost surely, 2^42523934241 is an apocalyptic number.

It is an amenable number.

42523934241 is a deficient number, since it is larger than the sum of its proper divisors (14174644751).

42523934241 is a wasteful number, since it uses less digits than its factorization.

42523934241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14174644750.

The product of its digits is 207360, while the sum is 39.

The spelling of 42523934241 in words is "forty-two billion, five hundred twenty-three million, nine hundred thirty-four thousand, two hundred forty-one".