27394745 has 8 divisors (see below), whose sum is σ = 37569984. Its totient is φ = 18784944.

The previous prime is 27394739. The next prime is 27394753. The reversal of 27394745 is 54749372.

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

It is a cyclic number.

It is not a de Polignac number, because 27394745 - 2⁴ = 27394729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391319 + ... + 391388.

It is an arithmetic number, because the mean of its divisors is an integer number (4696248).

Almost surely, 2^27394745 is an apocalyptic number.

It is an amenable number.

27394745 is a deficient number, since it is larger than the sum of its proper divisors (10175239).

27394745 is an equidigital number, since it uses as much as digits as its factorization.

27394745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782719.

The product of its digits is 211680, while the sum is 41.

The square root of 27394745 is about 5233.9989491783. The cubic root of 27394745 is about 301.4549508381.

The spelling of 27394745 in words is "twenty-seven million, three hundred ninety-four thousand, seven hundred forty-five".