42302206540 has 48 divisors (see below), whose sum is σ = 96980486400. Its totient is φ = 15371513280.

The previous prime is 42302206469. The next prime is 42302206543. The reversal of 42302206540 is 4560220324.

It is a junction number, because it is equal to n+sod(n) for n = 42302206499 and 42302206508.

It is not an unprimeable number, because it can be changed into a prime (42302206543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239059 + ... + 376501.

It is an arithmetic number, because the mean of its divisors is an integer number (2020426800).

Almost surely, 2^42302206540 is an apocalyptic number.

It is an amenable number.

42302206540 is an abundant number, since it is smaller than the sum of its proper divisors (54678279860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42302206540 is a wasteful number, since it uses less digits than its factorization.

42302206540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138862 (or 138860 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 42302206540 its reverse (4560220324), we get a palindrome (46862426864).

It can be divided in two parts, 42302 and 206540, that added together give a palindrome (248842).

The spelling of 42302206540 in words is "forty-two billion, three hundred two million, two hundred six thousand, five hundred forty".