27948134 has 4 divisors (see below), whose sum is σ = 41922204. Its totient is φ = 13974066.

The previous prime is 27948133. The next prime is 27948139. The reversal of 27948134 is 43184972.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27948131) by changing a digit.

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 as a sum of consecutive naturals, namely, 6987032 + ... + 6987035.

It is an arithmetic number, because the mean of its divisors is an integer number (10480551).

Almost surely, 2^27948134 is an apocalyptic number.

27948134 is a deficient number, since it is larger than the sum of its proper divisors (13974070).

27948134 is a wasteful number, since it uses less digits than its factorization.

27948134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13974069.

The product of its digits is 48384, while the sum is 38.

The square root of 27948134 is about 5286.5994741421. The cubic root of 27948134 is about 303.4712863900.

It can be divided in two parts, 27948 and 134, that added together give a palindrome (28082).

The spelling of 27948134 in words is "twenty-seven million, nine hundred forty-eight thousand, one hundred thirty-four".