27420675 has 24 divisors (see below), whose sum is σ = 45633984. Its totient is φ = 14528160.

The previous prime is 27420671. The next prime is 27420703. The reversal of 27420675 is 57602472.

It is not a de Polignac number, because 27420675 - 2² = 27420671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27420671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11104 + ... + 13346.

It is an arithmetic number, because the mean of its divisors is an integer number (1901416).

Almost surely, 2^27420675 is an apocalyptic number.

27420675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27420675 is a deficient number, since it is larger than the sum of its proper divisors (18213309).

27420675 is a wasteful number, since it uses less digits than its factorization.

27420675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 27420675 is about 5236.4754367800. The cubic root of 27420675 is about 301.5500330873.

The spelling of 27420675 in words is "twenty-seven million, four hundred twenty thousand, six hundred seventy-five".