27130722 has 16 divisors (see below), whose sum is σ = 54315360. Its totient is φ = 9034592.

The previous prime is 27130717. The next prime is 27130739. The reversal of 27130722 is 22703172.

It is a junction number, because it is equal to n+sod(n) for n = 27130692 and 27130701.

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, 7654 + ... + 10622.

It is an arithmetic number, because the mean of its divisors is an integer number (3394710).

Almost surely, 2^27130722 is an apocalyptic number.

27130722 is an abundant number, since it is smaller than the sum of its proper divisors (27184638).

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

27130722 is a wasteful number, since it uses less digits than its factorization.

27130722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497.

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

The square root of 27130722 is about 5208.7159646116. The cubic root of 27130722 is about 300.4833762951.

Adding to 27130722 its reverse (22703172), we get a palindrome (49833894).

The spelling of 27130722 in words is "twenty-seven million, one hundred thirty thousand, seven hundred twenty-two".