42868232 has 32 divisors (see below), whose sum is σ = 88240320. Its totient is φ = 19362240.

The previous prime is 42868229. The next prime is 42868249. The reversal of 42868232 is 23286824.

It is a junction number, because it is equal to n+sod(n) for n = 42868192 and 42868201.

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, 13238 + ... + 16154.

It is an arithmetic number, because the mean of its divisors is an integer number (2757510).

Almost surely, 2^42868232 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 42868232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44120160).

42868232 is an abundant number, since it is smaller than the sum of its proper divisors (45372088).

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

42868232 is a wasteful number, since it uses less digits than its factorization.

42868232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101 (or 3097 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 42868232 is about 6547.3835995762. The cubic root of 42868232 is about 349.9815827044.

The spelling of 42868232 in words is "forty-two million, eight hundred sixty-eight thousand, two hundred thirty-two".