27139332 has 36 divisors (see below), whose sum is σ = 69609008. Its totient is φ = 8223600.

The previous prime is 27139313. The next prime is 27139369. The reversal of 27139332 is 23393172.

It is a self number, because there is not a number n which added to its sum of digits gives 27139332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7894 + ... + 10797.

Almost surely, 2^27139332 is an apocalyptic number.

27139332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27139332 is an abundant number, since it is smaller than the sum of its proper divisors (42469676).

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

27139332 is a wasteful number, since it uses less digits than its factorization.

27139332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18720 (or 18707 counting only the distinct ones).

The product of its digits is 6804, while the sum is 30.

The square root of 27139332 is about 5209.5423983302. The cubic root of 27139332 is about 300.5151593077.

The spelling of 27139332 in words is "twenty-seven million, one hundred thirty-nine thousand, three hundred thirty-two".