27448042 has 4 divisors (see below), whose sum is σ = 41172066. Its totient is φ = 13724020.

The previous prime is 27448033. The next prime is 27448097. The reversal of 27448042 is 24084472.

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., 27363361 + 84681 = 5231^2 + 291^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27447995 and 27448013.

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, 6862009 + ... + 6862012.

Almost surely, 2^27448042 is an apocalyptic number.

27448042 is a deficient number, since it is larger than the sum of its proper divisors (13724024).

27448042 is a wasteful number, since it uses less digits than its factorization.

27448042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13724023.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 27448042 is about 5239.0878977165. The cubic root of 27448042 is about 301.6503196511.

The spelling of 27448042 in words is "twenty-seven million, four hundred forty-eight thousand, forty-two".