27042356 has 24 divisors (see below), whose sum is σ = 52830624. Its totient is φ = 12005280.

The previous prime is 27042347. The next prime is 27042361. The reversal of 27042356 is 65324072.

It is a super-3 number, since 3×27042356³ (a number of 23 digits) contains 333 as substring.

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, 5255 + ... + 9038.

It is an arithmetic number, because the mean of its divisors is an integer number (2201276).

Almost surely, 2^27042356 is an apocalyptic number.

It is an amenable number.

27042356 is a deficient number, since it is larger than the sum of its proper divisors (25788268).

27042356 is a wasteful number, since it uses less digits than its factorization.

27042356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14351 (or 14349 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 27042356 is about 5200.2265335272. The cubic root of 27042356 is about 300.1567921139.

The spelling of 27042356 in words is "twenty-seven million, forty-two thousand, three hundred fifty-six".