27133402 has 4 divisors (see below), whose sum is σ = 40700106. Its totient is φ = 13566700.

The previous prime is 27133397. The next prime is 27133409. The reversal of 27133402 is 20433172.

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., 20169081 + 6964321 = 4491^2 + 2639^2 .

It is not an unprimeable number, because it can be changed into a prime (27133409) by changing a digit.

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, 6783349 + ... + 6783352.

Almost surely, 2^27133402 is an apocalyptic number.

27133402 is a deficient number, since it is larger than the sum of its proper divisors (13566704).

27133402 is a wasteful number, since it uses less digits than its factorization.

27133402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566703.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 27133402 is about 5208.9732193591. The cubic root of 27133402 is about 300.4932699860.

Adding to 27133402 its reverse (20433172), we get a palindrome (47566574).

The spelling of 27133402 in words is "twenty-seven million, one hundred thirty-three thousand, four hundred two".