27504142 has 8 divisors (see below), whose sum is σ = 41283000. Its totient is φ = 13743144.

The previous prime is 27504121. The next prime is 27504143. The reversal of 27504142 is 24140572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27504143) 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 3 ways as a sum of consecutive naturals, for example, 484 + ... + 7432.

It is an arithmetic number, because the mean of its divisors is an integer number (5160375).

Almost surely, 2^27504142 is an apocalyptic number.

27504142 is a deficient number, since it is larger than the sum of its proper divisors (13778858).

27504142 is a wasteful number, since it uses less digits than its factorization.

27504142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 27504142 is about 5244.4391501857. The cubic root of 27504142 is about 301.8556903034.

The spelling of 27504142 in words is "twenty-seven million, five hundred four thousand, one hundred forty-two".