27239130 has 48 divisors (see below), whose sum is σ = 73906560. Its totient is φ = 6947424.

The previous prime is 27239099. The next prime is 27239143. The reversal of 27239130 is 3193272.

27239130 is a `hidden beast` number, since 272 + 391 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 27239094 and 27239103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4510 + ... + 8649.

It is an arithmetic number, because the mean of its divisors is an integer number (1539720).

Almost surely, 2^27239130 is an apocalyptic number.

27239130 is an abundant number, since it is smaller than the sum of its proper divisors (46667430).

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

27239130 is a wasteful number, since it uses less digits than its factorization.

27239130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13195 (or 13192 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 27239130 is about 5219.1119934334. Note that the first 3 decimals coincide. The cubic root of 27239130 is about 300.8830647716.

The spelling of 27239130 in words is "twenty-seven million, two hundred thirty-nine thousand, one hundred thirty".