27075742 has 8 divisors (see below), whose sum is σ = 40757976. Its totient is φ = 13489752.

The previous prime is 27075733. The next prime is 27075743. The reversal of 27075742 is 24757072.

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 = 27075698 and 27075707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27075743) 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 in 3 ways as a sum of consecutive naturals, for example, 23353 + ... + 24484.

It is an arithmetic number, because the mean of its divisors is an integer number (5094747).

Almost surely, 2^27075742 is an apocalyptic number.

27075742 is a deficient number, since it is larger than the sum of its proper divisors (13682234).

27075742 is a wasteful number, since it uses less digits than its factorization.

27075742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48122.

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 27075742 is about 5203.4355958347. The cubic root of 27075742 is about 300.2802640180.

The spelling of 27075742 in words is "twenty-seven million, seventy-five thousand, seven hundred forty-two".