27542234 has 8 divisors (see below), whose sum is σ = 41378580. Its totient is φ = 13749376.

The previous prime is 27542219. The next prime is 27542239. The reversal of 27542234 is 43224572.

It can be written as a sum of positive squares in 2 ways, for example, as 26491609 + 1050625 = 5147^2 + 1025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27542197 and 27542206.

It is not an unprimeable number, because it can be changed into a prime (27542239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9239 + ... + 11850.

Almost surely, 2^27542234 is an apocalyptic number.

27542234 is a deficient number, since it is larger than the sum of its proper divisors (13836346).

27542234 is a wasteful number, since it uses less digits than its factorization.

27542234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21744.

The product of its digits is 13440, while the sum is 29.

The square root of 27542234 is about 5248.0695498440. The cubic root of 27542234 is about 301.9949782069.

The spelling of 27542234 in words is "twenty-seven million, five hundred forty-two thousand, two hundred thirty-four".