27240542 has 16 divisors (see below), whose sum is σ = 47692800. Its totient is φ = 11425848.

The previous prime is 27240529. The next prime is 27240557. The reversal of 27240542 is 24504272.

It is a congruent 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, 20042 + ... + 21357.

It is an arithmetic number, because the mean of its divisors is an integer number (2980800).

Almost surely, 2^27240542 is an apocalyptic number.

27240542 is a deficient number, since it is larger than the sum of its proper divisors (20452258).

27240542 is a wasteful number, since it uses less digits than its factorization.

27240542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41455.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 27240542 is about 5219.2472637345. The cubic root of 27240542 is about 300.8882636595. Note that the first 3 decimals are identical.

The spelling of 27240542 in words is "twenty-seven million, two hundred forty thousand, five hundred forty-two".