27139302 has 24 divisors (see below), whose sum is σ = 60830640. Its totient is φ = 8734320.

The previous prime is 27139271. The next prime is 27139303. The reversal of 27139302 is 20393172.

27139302 is a `hidden beast` number, since 271 + 393 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27139303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25474 + ... + 26517.

It is an arithmetic number, because the mean of its divisors is an integer number (2534610).

Almost surely, 2^27139302 is an apocalyptic number.

27139302 is an abundant number, since it is smaller than the sum of its proper divisors (33691338).

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

27139302 is a wasteful number, since it uses less digits than its factorization.

27139302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52028 (or 52025 counting only the distinct ones).

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

The square root of 27139302 is about 5209.5395189978. The cubic root of 27139302 is about 300.5150485772.

The spelling of 27139302 in words is "twenty-seven million, one hundred thirty-nine thousand, three hundred two".