42859368 has 56 divisors (see below), whose sum is σ = 120503250. Its totient is φ = 14284512.

The previous prime is 42859367. The next prime is 42859423. The reversal of 42859368 is 86395824.

42859368 is a `hidden beast` number, since 4 + 285 + 9 + 368 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33385284 + 9474084 = 5778^2 + 3078^2 .

It is not an unprimeable number, because it can be changed into a prime (42859367) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2158 + ... + 9506.

Almost surely, 2^42859368 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 42859368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60251625).

42859368 is an abundant number, since it is smaller than the sum of its proper divisors (77643882).

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

42859368 is an equidigital number, since it uses as much as digits as its factorization.

42859368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373 (or 7354 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 42859368 is about 6546.7066529668. The cubic root of 42859368 is about 349.9574587751.

The spelling of 42859368 in words is "forty-two million, eight hundred fifty-nine thousand, three hundred sixty-eight".