42426209368 has 32 divisors (see below), whose sum is σ = 80033652000. Its totient is φ = 21084129792.

The previous prime is 42426209363. The next prime is 42426209389. The reversal of 42426209368 is 86390262424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42426209363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541746 + ... + 1569022.

It is an arithmetic number, because the mean of its divisors is an integer number (2501051625).

Almost surely, 2^42426209368 is an apocalyptic number.

It is an amenable number.

42426209368 is a deficient number, since it is larger than the sum of its proper divisors (37607442632).

42426209368 is a wasteful number, since it uses less digits than its factorization.

42426209368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28459 (or 28455 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 42426209368 in words is "forty-two billion, four hundred twenty-six million, two hundred nine thousand, three hundred sixty-eight".