542880242 has 8 divisors (see below), whose sum is σ = 823470300. Its totient is φ = 268390144.

The previous prime is 542880223. The next prime is 542880251. The reversal of 542880242 is 242088245.

542880242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 412943041 + 129937201 = 20321^2 + 11399^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524767 + ... + 1525122.

Almost surely, 2^542880242 is an apocalyptic number.

542880242 is a deficient number, since it is larger than the sum of its proper divisors (280590058).

542880242 is a wasteful number, since it uses less digits than its factorization.

542880242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049980.

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 542880242 is about 23299.7905999174. The cubic root of 542880242 is about 815.7705295181.

The spelling of 542880242 in words is "five hundred forty-two million, eight hundred eighty thousand, two hundred forty-two".