42641180 has 24 divisors (see below), whose sum is σ = 90810720. Its totient is φ = 16815680.

The previous prime is 42641171. The next prime is 42641197. The reversal of 42641180 is 8114624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13595 + ... + 16434.

It is an arithmetic number, because the mean of its divisors is an integer number (3783780).

Almost surely, 2^42641180 is an apocalyptic number.

It is an amenable number.

42641180 is an abundant number, since it is smaller than the sum of its proper divisors (48169540).

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

42641180 is a wasteful number, since it uses less digits than its factorization.

42641180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30109 (or 30107 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 42641180 is about 6530.0214394748. The cubic root of 42641180 is about 349.3625949920.

The spelling of 42641180 in words is "forty-two million, six hundred forty-one thousand, one hundred eighty".