42233856 has 104 divisors (see below), whose sum is σ = 128959104. Its totient is φ = 12042240.

The previous prime is 42233843. The next prime is 42233879. The reversal of 42233856 is 65833224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85771 + ... + 86261.

Almost surely, 2^42233856 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 42233856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64479552).

42233856 is an abundant number, since it is smaller than the sum of its proper divisors (86725248).

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

42233856 is an equidigital number, since it uses as much as digits as its factorization.

42233856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 503 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 42233856 is about 6498.7580351941. The cubic root of 42233856 is about 348.2466213248.

The spelling of 42233856 in words is "forty-two million, two hundred thirty-three thousand, eight hundred fifty-six".