42180174 has 12 divisors (see below), whose sum is σ = 91390416. Its totient is φ = 14060052.

The previous prime is 42180167. The next prime is 42180191. The reversal of 42180174 is 47108124.

42180174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1171654 + ... + 1171689.

It is an arithmetic number, because the mean of its divisors is an integer number (7615868).

Almost surely, 2^42180174 is an apocalyptic number.

42180174 is an abundant number, since it is smaller than the sum of its proper divisors (49210242).

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

42180174 is a wasteful number, since it uses less digits than its factorization.

42180174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343351 (or 2343348 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 42180174 is about 6494.6265481550. The cubic root of 42180174 is about 348.0990106701.

Adding to 42180174 its reverse (47108124), we get a palindrome (89288298).

It can be divided in two parts, 421801 and 74, that added together give a cube (421875 = 75³).

The spelling of 42180174 in words is "forty-two million, one hundred eighty thousand, one hundred seventy-four".