27587042 has 16 divisors (see below), whose sum is σ = 47863872. Its totient is φ = 11680080.

The previous prime is 27586997. The next prime is 27587059. The reversal of 27587042 is 24078572.

It is a super-2 number, since 2×27587042² = 1522089772619528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27586993 and 27587011.

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, 10709 + ... + 13032.

It is an arithmetic number, because the mean of its divisors is an integer number (2991492).

Almost surely, 2^27587042 is an apocalyptic number.

27587042 is a deficient number, since it is larger than the sum of its proper divisors (20276830).

27587042 is a wasteful number, since it uses less digits than its factorization.

27587042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23833.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 27587042 is about 5252.3368132670. The cubic root of 27587042 is about 302.1586596690.

The spelling of 27587042 in words is "twenty-seven million, five hundred eighty-seven thousand, forty-two".