27427674 has 32 divisors (see below), whose sum is σ = 56264256. Its totient is φ = 8910720.

The previous prime is 27427669. The next prime is 27427691. The reversal of 27427674 is 47672472.

27427674 = T₁ + T₂ + ... + T₅₄₇.

27427674 is a nontrivial binomial coefficient, being equal to C(549, 3).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is the 547-th tetrahedral 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 15 ways as a sum of consecutive naturals, for example, 49869 + ... + 50415.

It is an arithmetic number, because the mean of its divisors is an integer number (1758258).

Almost surely, 2^27427674 is an apocalyptic number.

27427674 is an abundant number, since it is smaller than the sum of its proper divisors (28836582).

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

27427674 is a wasteful number, since it uses less digits than its factorization.

27427674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its digits is 131712, while the sum is 39.

The square root of 27427674 is about 5237.1436871638. The cubic root of 27427674 is about 301.5756873201.

The spelling of 27427674 in words is "twenty-seven million, four hundred twenty-seven thousand, six hundred seventy-four".