42839600 has 30 divisors (see below), whose sum is σ = 102923100. Its totient is φ = 17135680.

The previous prime is 42839591. The next prime is 42839603. The reversal of 42839600 is 693824.

It is not an unprimeable number, because it can be changed into a prime (42839603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53150 + ... + 53949.

It is an arithmetic number, because the mean of its divisors is an integer number (3430770).

Almost surely, 2^42839600 is an apocalyptic number.

42839600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42839600 is an abundant number, since it is smaller than the sum of its proper divisors (60083500).

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

42839600 is a wasteful number, since it uses less digits than its factorization.

42839600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107117 (or 107106 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 42839600 is about 6545.1967120935. The cubic root of 42839600 is about 349.9036469464.

The spelling of 42839600 in words is "forty-two million, eight hundred thirty-nine thousand, six hundred".