27634842 has 12 divisors (see below), whose sum is σ = 59875530. Its totient is φ = 9211608.

The previous prime is 27634823. The next prime is 27634897. The reversal of 27634842 is 24843672.

27634842 is a `hidden beast` number, since 276 + 348 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21538881 + 6095961 = 4641^2 + 2469^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27634797 and 27634806.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 767617 + ... + 767652.

Almost surely, 2^27634842 is an apocalyptic number.

27634842 is an abundant number, since it is smaller than the sum of its proper divisors (32240688).

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

27634842 is a wasteful number, since it uses less digits than its factorization.

27634842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535277 (or 1535274 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 27634842 is about 5256.8851994313. The cubic root of 27634842 is about 302.3330754940. Note that the first 3 decimals are identical.

The spelling of 27634842 in words is "twenty-seven million, six hundred thirty-four thousand, eight hundred forty-two".