42043608 has 48 divisors (see below), whose sum is σ = 114714600. Its totient is φ = 13910400.

The previous prime is 42043597. The next prime is 42043621. The reversal of 42043608 is 80634024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7908 + ... + 12108.

Almost surely, 2^42043608 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 42043608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57357300).

42043608 is an abundant number, since it is smaller than the sum of its proper divisors (72670992).

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

42043608 is a wasteful number, since it uses less digits than its factorization.

42043608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352 (or 4345 counting only the distinct ones).

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

The square root of 42043608 is about 6484.1042557935. The cubic root of 42043608 is about 347.7229265031.

The spelling of 42043608 in words is "forty-two million, forty-three thousand, six hundred eight".