27047130 has 48 divisors (see below), whose sum is σ = 71360352. Its totient is φ = 6556000.

The previous prime is 27047117. The next prime is 27047131. The reversal of 27047130 is 3174072.

It is a self number, because there is not a number n which added to its sum of digits gives 27047130.

It is not an unprimeable number, because it can be changed into a prime (27047131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96 + ... + 7355.

It is an arithmetic number, because the mean of its divisors is an integer number (1486674).

Almost surely, 2^27047130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27047130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35680176).

27047130 is an abundant number, since it is smaller than the sum of its proper divisors (44313222).

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

27047130 is a wasteful number, since it uses less digits than its factorization.

27047130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483 (or 7472 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 27047130 is about 5200.6855317352. The cubic root of 27047130 is about 300.1744540885.

The spelling of 27047130 in words is "twenty-seven million, forty-seven thousand, one hundred thirty".