42148912 has 20 divisors (see below), whose sum is σ = 87945760. Its totient is φ = 19453248.

The previous prime is 42148891. The next prime is 42148921. The reversal of 42148912 is 21984124.

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, 101112 + ... + 101527.

It is an arithmetic number, because the mean of its divisors is an integer number (4397288).

Almost surely, 2^42148912 is an apocalyptic number.

It is an amenable number.

42148912 is an abundant number, since it is smaller than the sum of its proper divisors (45796848).

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

42148912 is a wasteful number, since it uses less digits than its factorization.

42148912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202660 (or 202654 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 42148912 is about 6492.2193431830. The cubic root of 42148912 is about 348.0129911035.

The spelling of 42148912 in words is "forty-two million, one hundred forty-eight thousand, nine hundred twelve".