27375442 has 4 divisors (see below), whose sum is σ = 41063166. Its totient is φ = 13687720.

The previous prime is 27375433. The next prime is 27375473. The reversal of 27375442 is 24457372.

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

It can be written as a sum of positive squares in only one way, i.e., 21706281 + 5669161 = 4659^2 + 2381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27375398 and 27375407.

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 as a sum of consecutive naturals, namely, 6843859 + ... + 6843862.

Almost surely, 2^27375442 is an apocalyptic number.

27375442 is a deficient number, since it is larger than the sum of its proper divisors (13687724).

27375442 is a wasteful number, since it uses less digits than its factorization.

27375442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13687723.

The product of its digits is 47040, while the sum is 34.

The square root of 27375442 is about 5232.1546230974. The cubic root of 27375442 is about 301.3841300513.

The spelling of 27375442 in words is "twenty-seven million, three hundred seventy-five thousand, four hundred forty-two".