27427704 has 16 divisors (see below), whose sum is σ = 68569320. Its totient is φ = 9142560.

The previous prime is 27427691. The next prime is 27427717. The reversal of 27427704 is 40772472.

It is an interprime number because it is at equal distance from previous prime (27427691) and next prime (27427717).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571387 + ... + 571434.

Almost surely, 2^27427704 is an apocalyptic number.

27427704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27427704 is an abundant number, since it is smaller than the sum of its proper divisors (41141616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27427704 is a wasteful number, since it uses less digits than its factorization.

27427704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142830 (or 1142826 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 27427704 is about 5237.1465513197. The cubic root of 27427704 is about 301.5757972731.

The spelling of 27427704 in words is "twenty-seven million, four hundred twenty-seven thousand, seven hundred four".