42000326208 has 84 divisors (see below), whose sum is σ = 127467931500. Its totient is φ = 13176569856.

The previous prime is 42000326143. The next prime is 42000326209. The reversal of 42000326208 is 80262300024.

42000326208 is a `hidden beast` number, since 4 + 2 + 0 + 0 + 0 + 32 + 620 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33471434304 + 8528891904 = 182952^2 + 92352^2 .

It is not an unprimeable number, because it can be changed into a prime (42000326209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2134833 + ... + 2154416.

It is an arithmetic number, because the mean of its divisors is an integer number (1517475375).

Almost surely, 2^42000326208 is an apocalyptic number.

42000326208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42000326208 is an abundant number, since it is smaller than the sum of its proper divisors (85467605292).

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

42000326208 is a wasteful number, since it uses less digits than its factorization.

42000326208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289284 (or 4289271 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 42000326208 in words is "forty-two billion, three hundred twenty-six thousand, two hundred eight".