27139350 has 48 divisors (see below), whose sum is σ = 76923648. Its totient is φ = 6203040.

The previous prime is 27139313. The next prime is 27139369. The reversal of 27139350 is 5393172.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11874 + ... + 13973.

It is an arithmetic number, because the mean of its divisors is an integer number (1602576).

Almost surely, 2^27139350 is an apocalyptic number.

27139350 is an abundant number, since it is smaller than the sum of its proper divisors (49784298).

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

27139350 is a wasteful number, since it uses less digits than its factorization.

27139350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25869 (or 25864 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 27139350 is about 5209.5441259289. The cubic root of 27139350 is about 300.5152257460.

It can be divided in two parts, 271 and 39350, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 27139350 in words is "twenty-seven million, one hundred thirty-nine thousand, three hundred fifty".