42195608 has 64 divisors (see below), whose sum is σ = 98280000. Its totient is φ = 16538112.

The previous prime is 42195607. The next prime is 42195611. The reversal of 42195608 is 80659124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42195607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108278 + ... + 108666.

It is an arithmetic number, because the mean of its divisors is an integer number (1535625).

Almost surely, 2^42195608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42195608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49140000).

42195608 is an abundant number, since it is smaller than the sum of its proper divisors (56084392).

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

42195608 is a wasteful number, since it uses less digits than its factorization.

42195608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 42195608 is about 6495.8146525282. The cubic root of 42195608 is about 348.1414627234.

The spelling of 42195608 in words is "forty-two million, one hundred ninety-five thousand, six hundred eight".