27401413 has 8 divisors (see below), whose sum is σ = 29552600. Its totient is φ = 25256448.

The previous prime is 27401411. The next prime is 27401447. The reversal of 27401413 is 31410472.

It can be written as a sum of positive squares in 4 ways, for example, as 2630884 + 24770529 = 1622^2 + 4977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27401413 - 2¹ = 27401411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27401411) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 12073 + ... + 14161.

It is an arithmetic number, because the mean of its divisors is an integer number (3694075).

Almost surely, 2^27401413 is an apocalyptic number.

It is an amenable number.

27401413 is a deficient number, since it is larger than the sum of its proper divisors (2151187).

27401413 is a wasteful number, since it uses less digits than its factorization.

27401413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 27401413 is about 5234.6358994681. The cubic root of 27401413 is about 301.4794073357.

Adding to 27401413 its reverse (31410472), we get a palindrome (58811885).

The spelling of 27401413 in words is "twenty-seven million, four hundred one thousand, four hundred thirteen".