27342307 has 4 divisors (see below), whose sum is σ = 28950696. Its totient is φ = 25733920.

The previous prime is 27342283. The next prime is 27342319. The reversal of 27342307 is 70324372.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-27342307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27342407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 804169 + ... + 804202.

It is an arithmetic number, because the mean of its divisors is an integer number (7237674).

Almost surely, 2^27342307 is an apocalyptic number.

27342307 is a deficient number, since it is larger than the sum of its proper divisors (1608389).

27342307 is a wasteful number, since it uses less digits than its factorization.

27342307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608388.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 27342307 is about 5228.9871868269. The cubic root of 27342307 is about 301.2624833701.

Adding to 27342307 its reverse (70324372), we get a palindrome (97666679).

It can be divided in two parts, 2734 and 2307, that added together give a square (5041 = 71²).

The spelling of 27342307 in words is "twenty-seven million, three hundred forty-two thousand, three hundred seven".