42668000424 has 64 divisors (see below), whose sum is σ = 135453974400. Its totient is φ = 12190856832.

The previous prime is 42668000407. The next prime is 42668000447. The reversal of 42668000424 is 42400086624.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14108277 + ... + 14111300.

It is an arithmetic number, because the mean of its divisors is an integer number (2116468350).

Almost surely, 2^42668000424 is an apocalyptic number.

It is an amenable number.

42668000424 is an abundant number, since it is smaller than the sum of its proper divisors (92785973976).

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

42668000424 is a wasteful number, since it uses less digits than its factorization.

42668000424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28219599 (or 28219589 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 42668000424 in words is "forty-two billion, six hundred sixty-eight million, four hundred twenty-four", and thus it is an aban number.