27450342 has 48 divisors (see below), whose sum is σ = 63629280. Its totient is φ = 8522496.

The previous prime is 27450323. The next prime is 27450377. The reversal of 27450342 is 24305472.

27450342 is a `hidden beast` number, since 274 + 50 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32943 + ... + 33765.

It is an arithmetic number, because the mean of its divisors is an integer number (1325610).

Almost surely, 2^27450342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27450342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31814640).

27450342 is an abundant number, since it is smaller than the sum of its proper divisors (36178938).

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

27450342 is a wasteful number, since it uses less digits than its factorization.

27450342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 27450342 is about 5239.3073969753. The cubic root of 27450342 is about 301.6587449802.

The spelling of 27450342 in words is "twenty-seven million, four hundred fifty thousand, three hundred forty-two".