274542282 has 96 divisors (see below), whose sum is σ = 730933632. Its totient is φ = 72686592.

The previous prime is 274542271. The next prime is 274542313. The reversal of 274542282 is 282245472.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142558 + ... + 144470.

It is an arithmetic number, because the mean of its divisors is an integer number (7613892).

Almost surely, 2^274542282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274542282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365466816).

274542282 is an abundant number, since it is smaller than the sum of its proper divisors (456391350).

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

274542282 is a wasteful number, since it uses less digits than its factorization.

274542282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2009 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 274542282 is about 16569.3174874525. The cubic root of 274542282 is about 649.9347326971.

The spelling of 274542282 in words is "two hundred seventy-four million, five hundred forty-two thousand, two hundred eighty-two".