274542 has 8 divisors (see below), whose sum is σ = 549096. Its totient is φ = 91512.

The previous prime is 274529. The next prime is 274579. The reversal of 274542 is 245472.

It is a sphenic number, since it is the product of 3 distinct primes.

274542 is an admirable number.

It is a d-powerful number, because it can be written as 2³ + 7² + 5⁵ + 4⁵ + 4⁹ + 2¹³ .

It is a congruent number.

It is an unprimeable number.

274542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22873 + ... + 22884.

It is an arithmetic number, because the mean of its divisors is an integer number (68637).

2²⁷⁴⁵⁴² is an apocalyptic number.

274542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

274542 is a wasteful number, since it uses less digits than its factorization.

274542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45762.

The product of its digits is 2240, while the sum is 24.

The square root of 274542 is about 523.9675562475. The cubic root of 274542 is about 64.9934510167.

The spelling of 274542 in words is "two hundred seventy-four thousand, five hundred forty-two".