27674045 has 16 divisors (see below), whose sum is σ = 40186368. Its totient is φ = 17859840.

The previous prime is 27674029. The next prime is 27674047. The reversal of 27674045 is 54047672.

It is not a de Polignac number, because 27674045 - 2⁴ = 27674029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27673996 and 27674014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27674047) 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, 22661 + ... + 23850.

It is an arithmetic number, because the mean of its divisors is an integer number (2511648).

Almost surely, 2^27674045 is an apocalyptic number.

It is an amenable number.

27674045 is a deficient number, since it is larger than the sum of its proper divisors (12512323).

27674045 is a wasteful number, since it uses less digits than its factorization.

27674045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46540.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 27674045 is about 5260.6126069119. The cubic root of 27674045 is about 302.4759719548.

The spelling of 27674045 in words is "twenty-seven million, six hundred seventy-four thousand, forty-five".