42105225352 has 16 divisors (see below), whose sum is σ = 79470129600. Its totient is φ = 20913190800.

The previous prime is 42105225347. The next prime is 42105225391. The reversal of 42105225352 is 25352250124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17426452 + ... + 17428867.

It is an arithmetic number, because the mean of its divisors is an integer number (4966883100).

Almost surely, 2^42105225352 is an apocalyptic number.

It is an amenable number.

42105225352 is a deficient number, since it is larger than the sum of its proper divisors (37364904248).

42105225352 is a wasteful number, since it uses less digits than its factorization.

42105225352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34855476 (or 34855472 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 42105225352 its reverse (25352250124), we get a palindrome (67457475476).

The spelling of 42105225352 in words is "forty-two billion, one hundred five million, two hundred twenty-five thousand, three hundred fifty-two".