42946829628 has 12 divisors (see below), whose sum is σ = 100209269160. Its totient is φ = 14315609872.

The previous prime is 42946829621. The next prime is 42946829663. The reversal of 42946829628 is 82692864924.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42946829621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789451223 + ... + 1789451246.

It is an arithmetic number, because the mean of its divisors is an integer number (8350772430).

Almost surely, 2^42946829628 is an apocalyptic number.

It is an amenable number.

42946829628 is an abundant number, since it is smaller than the sum of its proper divisors (57262439532).

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

42946829628 is a wasteful number, since it uses less digits than its factorization.

42946829628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578902476 (or 3578902474 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 60.

The spelling of 42946829628 in words is "forty-two billion, nine hundred forty-six million, eight hundred twenty-nine thousand, six hundred twenty-eight".