27413145 has 48 divisors (see below), whose sum is σ = 50299392. Its totient is φ = 13789440.

The previous prime is 27413131. The next prime is 27413153. The reversal of 27413145 is 54131472.

It is not a de Polignac number, because 27413145 - 2⁷ = 27413017 is a prime.

It is a super-3 number, since 3×27413145³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59757 + ... + 60213.

It is an arithmetic number, because the mean of its divisors is an integer number (1047904).

Almost surely, 2^27413145 is an apocalyptic number.

It is an amenable number.

27413145 is a deficient number, since it is larger than the sum of its proper divisors (22886247).

27413145 is a wasteful number, since it uses less digits than its factorization.

27413145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 539 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 27413145 is about 5235.7563923468. The cubic root of 27413145 is about 301.5224276444.

It can be divided in two parts, 2741 and 3145, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 27413145 in words is "twenty-seven million, four hundred thirteen thousand, one hundred forty-five".