529930042 has 4 divisors (see below), whose sum is σ = 794895066. Its totient is φ = 264965020.

The previous prime is 529930039. The next prime is 529930057. The reversal of 529930042 is 240039925.

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., 491996761 + 37933281 = 22181^2 + 6159^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132482509 + ... + 132482512.

Almost surely, 2^529930042 is an apocalyptic number.

529930042 is a deficient number, since it is larger than the sum of its proper divisors (264965024).

529930042 is a wasteful number, since it uses less digits than its factorization.

529930042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264965023.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 529930042 is about 23020.2094256329. The cubic root of 529930042 is about 809.2316251496.

Adding to 529930042 its reverse (240039925), we get a palindrome (769969967).

The spelling of 529930042 in words is "five hundred twenty-nine million, nine hundred thirty thousand, forty-two".