42820360826 has 16 divisors (see below), whose sum is σ = 64402128000. Its totient is φ = 21353043888.

The previous prime is 42820360777. The next prime is 42820360841. The reversal of 42820360826 is 62806302824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544555 + ... + 1572033.

It is an arithmetic number, because the mean of its divisors is an integer number (4025133000).

Almost surely, 2^42820360826 is an apocalyptic number.

42820360826 is a deficient number, since it is larger than the sum of its proper divisors (21581767174).

42820360826 is a wasteful number, since it uses less digits than its factorization.

42820360826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29533.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 42820360826 in words is "forty-two billion, eight hundred twenty million, three hundred sixty thousand, eight hundred twenty-six".