42328258 has 16 divisors (see below), whose sum is σ = 74044800. Its totient is φ = 18140388.

The previous prime is 42328243. The next prime is 42328267. The reversal of 42328258 is 85282324.

It is a happy 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, 30166 + ... + 31537.

It is an arithmetic number, because the mean of its divisors is an integer number (4627800).

Almost surely, 2^42328258 is an apocalyptic number.

42328258 is a deficient number, since it is larger than the sum of its proper divisors (31716542).

42328258 is an equidigital number, since it uses as much as digits as its factorization.

42328258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61726 (or 61712 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 42328258 is about 6506.0170611519. The cubic root of 42328258 is about 348.5058976227.

The spelling of 42328258 in words is "forty-two million, three hundred twenty-eight thousand, two hundred fifty-eight".