42065540222 has 16 divisors (see below), whose sum is σ = 64526284800. Its totient is φ = 20560762200.

The previous prime is 42065540087. The next prime is 42065540227. The reversal of 42065540222 is 22204556024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42065540227) 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, 974654 + ... + 1016897.

It is an arithmetic number, because the mean of its divisors is an integer number (4032892800).

Almost surely, 2^42065540222 is an apocalyptic number.

42065540222 is a deficient number, since it is larger than the sum of its proper divisors (22460744578).

42065540222 is a wasteful number, since it uses less digits than its factorization.

42065540222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991791.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 42065540222 in words is "forty-two billion, sixty-five million, five hundred forty thousand, two hundred twenty-two".