42266424646 has 16 divisors (see below), whose sum is σ = 64958005728. Its totient is φ = 20613947200.

The previous prime is 42266424623. The next prime is 42266424659. The reversal of 42266424646 is 64642466224.

It is a junction number, because it is equal to n+sod(n) for n = 42266424596 and 42266424605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425871 + ... + 515653.

It is an arithmetic number, because the mean of its divisors is an integer number (4059875358).

Almost surely, 2^42266424646 is an apocalyptic number.

42266424646 is a deficient number, since it is larger than the sum of its proper divisors (22691581082).

42266424646 is a wasteful number, since it uses less digits than its factorization.

42266424646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95567.

The product of its digits is 2654208, while the sum is 46.

The spelling of 42266424646 in words is "forty-two billion, two hundred sixty-six million, four hundred twenty-four thousand, six hundred forty-six".