42180148 has 24 divisors (see below), whose sum is σ = 76573952. Its totient is φ = 20313504.

The previous prime is 42180143. The next prime is 42180161. The reversal of 42180148 is 84108124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42180143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13861 + ... + 16627.

Almost surely, 2^42180148 is an apocalyptic number.

It is an amenable number.

42180148 is a deficient number, since it is larger than the sum of its proper divisors (34393804).

42180148 is a wasteful number, since it uses less digits than its factorization.

42180148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911 (or 2909 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 42180148 is about 6494.6245465000. The cubic root of 42180148 is about 348.0989391470.

The spelling of 42180148 in words is "forty-two million, one hundred eighty thousand, one hundred forty-eight".