42208608 has 96 divisors (see below), whose sum is σ = 123282432. Its totient is φ = 12556800.

The previous prime is 42208589. The next prime is 42208619. The reversal of 42208608 is 80680224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38143 + ... + 39233.

It is an arithmetic number, because the mean of its divisors is an integer number (1284192).

Almost surely, 2^42208608 is an apocalyptic number.

42208608 is a gapful number since it is divisible by the number (48) 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 42208608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61641216).

42208608 is an abundant number, since it is smaller than the sum of its proper divisors (81073824).

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

42208608 is a wasteful number, since it uses less digits than its factorization.

42208608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 42208608 is about 6496.8152197827. The cubic root of 42208608 is about 348.1772118967.

The spelling of 42208608 in words is "forty-two million, two hundred eight thousand, six hundred eight".