27275073 has 16 divisors (see below), whose sum is σ = 41687040. Its totient is φ = 15538896.

The previous prime is 27275069. The next prime is 27275081. The reversal of 27275073 is 37057272.

It is not a de Polignac number, because 27275073 - 2² = 27275069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27275023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5938 + ... + 9476.

It is an arithmetic number, because the mean of its divisors is an integer number (2605440).

Almost surely, 2^27275073 is an apocalyptic number.

It is an amenable number.

27275073 is a deficient number, since it is larger than the sum of its proper divisors (14411967).

27275073 is a wasteful number, since it uses less digits than its factorization.

27275073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 27275073 is about 5222.5542601298. The cubic root of 27275073 is about 301.0153485696.

The spelling of 27275073 in words is "twenty-seven million, two hundred seventy-five thousand, seventy-three".