27294045 has 8 divisors (see below), whose sum is σ = 43670496. Its totient is φ = 14556816.

The previous prime is 27293999. The next prime is 27294053. The reversal of 27294045 is 54049272.

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

It is not a de Polignac number, because 27294045 - 2¹⁷ = 27162973 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27293997 and 27294015.

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 7 ways as a sum of consecutive naturals, for example, 909787 + ... + 909816.

It is an arithmetic number, because the mean of its divisors is an integer number (5458812).

Almost surely, 2^27294045 is an apocalyptic number.

It is an amenable number.

27294045 is a deficient number, since it is larger than the sum of its proper divisors (16376451).

27294045 is a wasteful number, since it uses less digits than its factorization.

27294045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819611.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 27294045 is about 5224.3702969832. The cubic root of 27294045 is about 301.0851258297.

The spelling of 27294045 in words is "twenty-seven million, two hundred ninety-four thousand, forty-five".