542744282 has 4 divisors (see below), whose sum is σ = 814116426. Its totient is φ = 271372140.

The previous prime is 542744243. The next prime is 542744351. The reversal of 542744282 is 282447245.

542744282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 416608921 + 126135361 = 20411^2 + 11231^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135686069 + ... + 135686072.

Almost surely, 2^542744282 is an apocalyptic number.

542744282 is a deficient number, since it is larger than the sum of its proper divisors (271372144).

542744282 is a wasteful number, since it uses less digits than its factorization.

542744282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271372143.

The product of its digits is 143360, while the sum is 38.

The square root of 542744282 is about 23296.8727944332. The cubic root of 542744282 is about 815.7024227714.

The spelling of 542744282 in words is "five hundred forty-two million, seven hundred forty-four thousand, two hundred eighty-two".