27954382 has 4 divisors (see below), whose sum is σ = 41931576. Its totient is φ = 13977190.

The previous prime is 27954371. The next prime is 27954383. The reversal of 27954382 is 28345972.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27954383) 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, 6988594 + ... + 6988597.

It is an arithmetic number, because the mean of its divisors is an integer number (10482894).

Almost surely, 2^27954382 is an apocalyptic number.

27954382 is a deficient number, since it is larger than the sum of its proper divisors (13977194).

27954382 is a wasteful number, since it uses less digits than its factorization.

27954382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13977193.

The product of its digits is 120960, while the sum is 40.

The square root of 27954382 is about 5287.1903691848. The cubic root of 27954382 is about 303.4938990782.

The spelling of 27954382 in words is "twenty-seven million, nine hundred fifty-four thousand, three hundred eighty-two".