42359808 has 44 divisors (see below), whose sum is σ = 112912520. Its totient is φ = 14118912.

The previous prime is 42359777. The next prime is 42359809. The reversal of 42359808 is 80895324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42359809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3823 + ... + 9966.

Almost surely, 2^42359808 is an apocalyptic number.

42359808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42359808 is an abundant number, since it is smaller than the sum of its proper divisors (70552712).

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

42359808 is a wasteful number, since it uses less digits than its factorization.

42359808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13812 (or 13794 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 42359808 is about 6508.4412880505. The cubic root of 42359808 is about 348.5924641456.

The spelling of 42359808 in words is "forty-two million, three hundred fifty-nine thousand, eight hundred eight".