42250214205 has 48 divisors (see below), whose sum is σ = 77132165760. Its totient is φ = 21352239744.

The previous prime is 42250214191. The next prime is 42250214207. The reversal of 42250214205 is 50241205224.

42250214205 is a `hidden beast` number, since 422 + 5 + 0 + 214 + 20 + 5 = 666.

It is not a de Polignac number, because 42250214205 - 2⁹ = 42250213693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42250214207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80010 + ... + 301499.

It is an arithmetic number, because the mean of its divisors is an integer number (1606920120).

Almost surely, 2^42250214205 is an apocalyptic number.

42250214205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42250214205 is a deficient number, since it is larger than the sum of its proper divisors (34881951555).

42250214205 is a wasteful number, since it uses less digits than its factorization.

42250214205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381650 (or 381647 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 42250214205 its reverse (50241205224), we get a palindrome (92491419429).

The spelling of 42250214205 in words is "forty-two billion, two hundred fifty million, two hundred fourteen thousand, two hundred five".