27317404 has 6 divisors (see below), whose sum is σ = 47805464. Its totient is φ = 13658700.

The previous prime is 27317377. The next prime is 27317429. The reversal of 27317404 is 40471372.

It is a super-2 number, since 2×27317404² = 1492481122598432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3414672 + ... + 3414679.

Almost surely, 2^27317404 is an apocalyptic number.

It is an amenable number.

27317404 is a deficient number, since it is larger than the sum of its proper divisors (20488060).

27317404 is a wasteful number, since it uses less digits than its factorization.

27317404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829355 (or 6829353 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 27317404 is about 5226.6053993008. The cubic root of 27317404 is about 301.1709936694.

Adding to 27317404 its reverse (40471372), we get a palindrome (67788776).

The spelling of 27317404 in words is "twenty-seven million, three hundred seventeen thousand, four hundred four".