27230407 has 4 divisors (see below), whose sum is σ = 27273400. Its totient is φ = 27187416.

The previous prime is 27230383. The next prime is 27230443. The reversal of 27230407 is 70403272.

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

It is a cyclic number.

It is not a de Polignac number, because 27230407 - 2⁷ = 27230279 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27230807) 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, 20532 + ... + 21817.

It is an arithmetic number, because the mean of its divisors is an integer number (6818350).

Almost surely, 2^27230407 is an apocalyptic number.

27230407 is a deficient number, since it is larger than the sum of its proper divisors (42993).

27230407 is an equidigital number, since it uses as much as digits as its factorization.

27230407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42992.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 27230407 is about 5218.2762479577. The cubic root of 27230407 is about 300.8509432955.

Adding to 27230407 its reverse (70403272), we get a palindrome (97633679).

The spelling of 27230407 in words is "twenty-seven million, two hundred thirty thousand, four hundred seven".