27371982 has 32 divisors (see below), whose sum is σ = 59906304. Its totient is φ = 8268800.

The previous prime is 27371957. The next prime is 27371987. The reversal of 27371982 is 28917372.

It is a self number, because there is not a number n which added to its sum of digits gives 27371982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27371987) 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 in 15 ways as a sum of consecutive naturals, for example, 41983 + ... + 42629.

It is an arithmetic number, because the mean of its divisors is an integer number (1872072).

Almost surely, 2^27371982 is an apocalyptic number.

27371982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27371982 is an abundant number, since it is smaller than the sum of its proper divisors (32534322).

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

27371982 is a wasteful number, since it uses less digits than its factorization.

27371982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304.

The product of its digits is 42336, while the sum is 39.

The square root of 27371982 is about 5231.8239649285. The cubic root of 27371982 is about 301.3714321373.

The spelling of 27371982 in words is "twenty-seven million, three hundred seventy-one thousand, nine hundred eighty-two".