27042180 has 48 divisors (see below), whose sum is σ = 82603584. Its totient is φ = 6555520.

The previous prime is 27042173. The next prime is 27042203. The reversal of 27042180 is 8124072.

It is a self number, because there is not a number n which added to its sum of digits gives 27042180.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19827 + ... + 21146.

It is an arithmetic number, because the mean of its divisors is an integer number (1720908).

Almost surely, 2^27042180 is an apocalyptic number.

27042180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27042180 is an abundant number, since it is smaller than the sum of its proper divisors (55561404).

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

27042180 is a wasteful number, since it uses less digits than its factorization.

27042180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40996 (or 40994 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 27042180 is about 5200.2096111599. The cubic root of 27042180 is about 300.1561409415.

It can be divided in two parts, 2704 and 2180, that added together give a palindrome (4884).

The spelling of 27042180 in words is "twenty-seven million, forty-two thousand, one hundred eighty".