42271148 has 12 divisors (see below), whose sum is σ = 77190960. Its totient is φ = 20216592.

The previous prime is 42271139. The next prime is 42271169. The reversal of 42271148 is 84117224.

It is a self number, because there is not a number n which added to its sum of digits gives 42271148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229643 + ... + 229826.

It is an arithmetic number, because the mean of its divisors is an integer number (6432580).

Almost surely, 2^42271148 is an apocalyptic number.

It is an amenable number.

42271148 is a deficient number, since it is larger than the sum of its proper divisors (34919812).

42271148 is a wasteful number, since it uses less digits than its factorization.

42271148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459496 (or 459494 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 42271148 is about 6501.6265657142. The cubic root of 42271148 is about 348.3490903998.

The spelling of 42271148 in words is "forty-two million, two hundred seventy-one thousand, one hundred forty-eight".