27418842 has 36 divisors (see below), whose sum is σ = 65304330. Its totient is φ = 8308080.

The previous prime is 27418837. The next prime is 27418883. The reversal of 27418842 is 24881472.

It can be written as a sum of positive squares in only one way, i.e., 26842761 + 576081 = 5181^2 + 759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27418797 and 27418806.

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 in 17 ways as a sum of consecutive naturals, for example, 4117 + ... + 8472.

Almost surely, 2^27418842 is an apocalyptic number.

27418842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27418842 is an abundant number, since it is smaller than the sum of its proper divisors (37885488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27418842 is a wasteful number, since it uses less digits than its factorization.

27418842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12619 (or 12605 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 27418842 is about 5236.3004115501. The cubic root of 27418842 is about 301.5433136621.

The spelling of 27418842 in words is "twenty-seven million, four hundred eighteen thousand, eight hundred forty-two".