27448142 has 4 divisors (see below), whose sum is σ = 41172216. Its totient is φ = 13724070.

The previous prime is 27448133. The next prime is 27448151. The reversal of 27448142 is 24184472.

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

It is an interprime number because it is at equal distance from previous prime (27448133) and next prime (27448151).

It is a junction number, because it is equal to n+sod(n) for n = 27448099 and 27448108.

It is a congruent number.

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, 6862034 + ... + 6862037.

It is an arithmetic number, because the mean of its divisors is an integer number (10293054).

Almost surely, 2^27448142 is an apocalyptic number.

27448142 is a deficient number, since it is larger than the sum of its proper divisors (13724074).

27448142 is a wasteful number, since it uses less digits than its factorization.

27448142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13724073.

The product of its digits is 14336, while the sum is 32.

The square root of 27448142 is about 5239.0974413538. The cubic root of 27448142 is about 301.6506859796.

The spelling of 27448142 in words is "twenty-seven million, four hundred forty-eight thousand, one hundred forty-two".