27245043 has 24 divisors (see below), whose sum is σ = 45616896. Its totient is φ = 15346800.

The previous prime is 27245017. The next prime is 27245077. The reversal of 27245043 is 34054272.

It is not a de Polignac number, because 27245043 - 2⁵ = 27245011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27244998 and 27245016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27245083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1428 + ... + 7518.

It is an arithmetic number, because the mean of its divisors is an integer number (1900704).

Almost surely, 2^27245043 is an apocalyptic number.

27245043 is a deficient number, since it is larger than the sum of its proper divisors (18371853).

27245043 is a wasteful number, since it uses less digits than its factorization.

27245043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175 (or 6172 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 27245043 is about 5219.6784383715. The cubic root of 27245043 is about 300.9048348360.

The spelling of 27245043 in words is "twenty-seven million, two hundred forty-five thousand, forty-three".