42520574466 has 24 divisors (see below), whose sum is σ = 92281737600. Its totient is φ = 14149859256.

The previous prime is 42520574461. The next prime is 42520574491. The reversal of 42520574466 is 66447502524.

It is not an unprimeable number, because it can be changed into a prime (42520574461) 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 11 ways as a sum of consecutive naturals, for example, 1961050 + ... + 1982613.

It is an arithmetic number, because the mean of its divisors is an integer number (3845072400).

Almost surely, 2^42520574466 is an apocalyptic number.

42520574466 is an abundant number, since it is smaller than the sum of its proper divisors (49761163134).

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

42520574466 is a wasteful number, since it uses less digits than its factorization.

42520574466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944270 (or 3944267 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 42520574466 in words is "forty-two billion, five hundred twenty million, five hundred seventy-four thousand, four hundred sixty-six".