42856326 has 12 divisors (see below), whose sum is σ = 92855412. Its totient is φ = 14285436.

The previous prime is 42856321. The next prime is 42856327. The reversal of 42856326 is 62365824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42856321) 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, 1190436 + ... + 1190471.

It is an arithmetic number, because the mean of its divisors is an integer number (7737951).

Almost surely, 2^42856326 is an apocalyptic number.

42856326 is an abundant number, since it is smaller than the sum of its proper divisors (49999086).

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

42856326 is a wasteful number, since it uses less digits than its factorization.

42856326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380915 (or 2380912 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 42856326 is about 6546.4743182877. The cubic root of 42856326 is about 349.9491790156.

The spelling of 42856326 in words is "forty-two million, eight hundred fifty-six thousand, three hundred twenty-six".