27019342 has 16 divisors (see below), whose sum is σ = 48333312. Its totient is φ = 11076120.

The previous prime is 27019337. The next prime is 27019357. The reversal of 27019342 is 24391072.

It is a super-2 number, since 2×27019342² = 1460089684225928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27019342.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41634 + ... + 42277.

It is an arithmetic number, because the mean of its divisors is an integer number (3020832).

Almost surely, 2^27019342 is an apocalyptic number.

27019342 is a deficient number, since it is larger than the sum of its proper divisors (21313970).

27019342 is a wasteful number, since it uses less digits than its factorization.

27019342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83943.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 27019342 is about 5198.0132743193. The cubic root of 27019342 is about 300.0716199376.

The spelling of 27019342 in words is "twenty-seven million, nineteen thousand, three hundred forty-two".