27120774 has 8 divisors (see below), whose sum is σ = 54241560. Its totient is φ = 9040256.

The previous prime is 27120767. The next prime is 27120781. The reversal of 27120774 is 47702172.

It is an interprime number because it is at equal distance from previous prime (27120767) and next prime (27120781).

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

27120774 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 2260059 + ... + 2260070.

It is an arithmetic number, because the mean of its divisors is an integer number (6780195).

Almost surely, 2^27120774 is an apocalyptic number.

27120774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27120774 is a wasteful number, since it uses less digits than its factorization.

27120774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520134.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 27120774 is about 5207.7609392137. The cubic root of 27120774 is about 300.4466458062.

The spelling of 27120774 in words is "twenty-seven million, one hundred twenty thousand, seven hundred seventy-four".