42627946938 has 64 divisors (see below), whose sum is σ = 89685678720. Its totient is φ = 13493475072.

The previous prime is 42627946937. The next prime is 42627946951. The reversal of 42627946938 is 83964972624.

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

It is not an unprimeable number, because it can be changed into a prime (42627946937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1608120 + ... + 1634412.

It is an arithmetic number, because the mean of its divisors is an integer number (1401338730).

Almost surely, 2^42627946938 is an apocalyptic number.

42627946938 is an abundant number, since it is smaller than the sum of its proper divisors (47057731782).

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

42627946938 is a wasteful number, since it uses less digits than its factorization.

42627946938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26511.

The product of its digits is 31352832, while the sum is 60.

The spelling of 42627946938 in words is "forty-two billion, six hundred twenty-seven million, nine hundred forty-six thousand, nine hundred thirty-eight".