542750330 has 16 divisors (see below), whose sum is σ = 1034418600. Its totient is φ = 204329472.

The previous prime is 542750321. The next prime is 542750339. The reversal of 542750330 is 33057245.

542750330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (542750321) and next prime (542750339).

It can be written as a sum of positive squares in 4 ways, for example, as 422343601 + 120406729 = 20551^2 + 10973^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542750293 and 542750302.

It is not an unprimeable number, because it can be changed into a prime (542750339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596155 + ... + 1596494.

Almost surely, 2^542750330 is an apocalyptic number.

542750330 is a deficient number, since it is larger than the sum of its proper divisors (491668270).

542750330 is a wasteful number, since it uses less digits than its factorization.

542750330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192673.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 542750330 is about 23297.0025969007. The cubic root of 542750330 is about 815.7054526512.

The spelling of 542750330 in words is "five hundred forty-two million, seven hundred fifty thousand, three hundred thirty".