27484738 has 4 divisors (see below), whose sum is σ = 41227110. Its totient is φ = 13742368.

The previous prime is 27484679. The next prime is 27484741. The reversal of 27484738 is 83748472.

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., 26450449 + 1034289 = 5143^2 + 1017^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27484694 and 27484703.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6871183 + ... + 6871186.

Almost surely, 2^27484738 is an apocalyptic number.

27484738 is a deficient number, since it is larger than the sum of its proper divisors (13742372).

27484738 is a wasteful number, since it uses less digits than its factorization.

27484738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13742371.

The product of its digits is 301056, while the sum is 43.

The square root of 27484738 is about 5242.5888642921. The cubic root of 27484738 is about 301.7846878369.

The spelling of 27484738 in words is "twenty-seven million, four hundred eighty-four thousand, seven hundred thirty-eight".