27009342 has 16 divisors (see below), whose sum is σ = 60020880. Its totient is φ = 9003096.

The previous prime is 27009341. The next prime is 27009347. The reversal of 27009342 is 24390072.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27009341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250033 + ... + 250140.

It is an arithmetic number, because the mean of its divisors is an integer number (3751305).

Almost surely, 2^27009342 is an apocalyptic number.

27009342 is an abundant number, since it is smaller than the sum of its proper divisors (33011538).

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

27009342 is a wasteful number, since it uses less digits than its factorization.

27009342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500184 (or 500178 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 27009342 is about 5197.0512793314. The cubic root of 27009342 is about 300.0345960102.

The spelling of 27009342 in words is "twenty-seven million, nine thousand, three hundred forty-two".