42608412 has 144 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 10471680.

The previous prime is 42608411. The next prime is 42608429. The reversal of 42608412 is 21480624.

42608412 is a `hidden beast` number, since 42 + 608 + 4 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42608411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52264 + ... + 53072.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^42608412 is an apocalyptic number.

42608412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42608412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).

42608412 is an abundant number, since it is smaller than the sum of its proper divisors (98914788).

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

42608412 is a wasteful number, since it uses less digits than its factorization.

42608412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 42608412 is about 6527.5119302840. The cubic root of 42608412 is about 349.2730817782.

The spelling of 42608412 in words is "forty-two million, six hundred eight thousand, four hundred twelve".