27072042 has 8 divisors (see below), whose sum is σ = 54144096. Its totient is φ = 9024012.

The previous prime is 27072011. The next prime is 27072043. The reversal of 27072042 is 24027072.

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

27072042 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (27072043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255998 + ... + 2256009.

It is an arithmetic number, because the mean of its divisors is an integer number (6768012).

Almost surely, 2^27072042 is an apocalyptic number.

27072042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27072042 is a wasteful number, since it uses less digits than its factorization.

27072042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512012.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 27072042 is about 5203.0800493554. The cubic root of 27072042 is about 300.2665852597.

The spelling of 27072042 in words is "twenty-seven million, seventy-two thousand, forty-two".