27734738 has 4 divisors (see below), whose sum is σ = 41602110. Its totient is φ = 13867368.

The previous prime is 27734713. The next prime is 27734743. The reversal of 27734738 is 83743772.

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

It can be written as a sum of positive squares in only one way, i.e., 24433249 + 3301489 = 4943^2 + 1817^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27734695 and 27734704.

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 as a sum of consecutive naturals, namely, 6933683 + ... + 6933686.

Almost surely, 2^27734738 is an apocalyptic number.

27734738 is a deficient number, since it is larger than the sum of its proper divisors (13867372).

27734738 is a wasteful number, since it uses less digits than its factorization.

27734738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13867371.

The product of its digits is 197568, while the sum is 41.

The square root of 27734738 is about 5266.3780722618. The cubic root of 27734738 is about 302.6969343503.

The spelling of 27734738 in words is "twenty-seven million, seven hundred thirty-four thousand, seven hundred thirty-eight".