27142483 has 4 divisors (see below), whose sum is σ = 27157608. Its totient is φ = 27127360.

The previous prime is 27142481. The next prime is 27142517. The reversal of 27142483 is 38424172.

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

It is a cyclic number.

It is not a de Polignac number, because 27142483 - 2¹ = 27142481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27142481) 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, 4441 + ... + 8602.

It is an arithmetic number, because the mean of its divisors is an integer number (6789402).

Almost surely, 2^27142483 is an apocalyptic number.

27142483 is a deficient number, since it is larger than the sum of its proper divisors (15125).

27142483 is a wasteful number, since it uses less digits than its factorization.

27142483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15124.

The product of its digits is 10752, while the sum is 31.

The square root of 27142483 is about 5209.8448153472. The cubic root of 27142483 is about 300.5267892503.

The spelling of 27142483 in words is "twenty-seven million, one hundred forty-two thousand, four hundred eighty-three".