42966567828 has 24 divisors (see below), whose sum is σ = 111394805760. Its totient is φ = 14322189240.

The previous prime is 42966567811. The next prime is 42966567869. The reversal of 42966567828 is 82876566924.

42966567828 is a `hidden beast` number, since 4 + 2 + 9 + 66 + 567 + 8 + 2 + 8 = 666.

It is a super-2 number, since 2×42966567828² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 198919188 + ... + 198919403.

It is an arithmetic number, because the mean of its divisors is an integer number (4641450240).

Almost surely, 2^42966567828 is an apocalyptic number.

It is an amenable number.

42966567828 is an abundant number, since it is smaller than the sum of its proper divisors (68428237932).

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

42966567828 is a wasteful number, since it uses less digits than its factorization.

42966567828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397838604 (or 397838596 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 42966567828 in words is "forty-two billion, nine hundred sixty-six million, five hundred sixty-seven thousand, eight hundred twenty-eight".