42180060 has 96 divisors (see below), whose sum is σ = 134713152. Its totient is φ = 9768960.

The previous prime is 42180053. The next prime is 42180107. The reversal of 42180060 is 6008124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11670 + ... + 14850.

It is an arithmetic number, because the mean of its divisors is an integer number (1403262).

Almost surely, 2^42180060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42180060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67356576).

42180060 is an abundant number, since it is smaller than the sum of its proper divisors (92533092).

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

42180060 is a wasteful number, since it uses less digits than its factorization.

42180060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223 (or 3221 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 42180060 is about 6494.6177716629. The cubic root of 42180060 is about 348.0986970684.

Adding to 42180060 its reverse (6008124), we get a palindrome (48188184).

The spelling of 42180060 in words is "forty-two million, one hundred eighty thousand, sixty".