42332228 has 24 divisors (see below), whose sum is σ = 80673600. Its totient is φ = 19359648.

The previous prime is 42332219. The next prime is 42332237. The reversal of 42332228 is 82223324.

It is an interprime number because it is at equal distance from previous prime (42332219) and next prime (42332237).

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 42332197 and 42332206.

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, 7400 + ... + 11807.

It is an arithmetic number, because the mean of its divisors is an integer number (3361400).

Almost surely, 2^42332228 is an apocalyptic number.

It is an amenable number.

42332228 is a deficient number, since it is larger than the sum of its proper divisors (38341372).

42332228 is a wasteful number, since it uses less digits than its factorization.

42332228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19259 (or 19257 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 42332228 is about 6506.3221561801. The cubic root of 42332228 is about 348.5167928278.

The spelling of 42332228 in words is "forty-two million, three hundred thirty-two thousand, two hundred twenty-eight".