459202042 has 16 divisors (see below), whose sum is σ = 761837832. Its totient is φ = 206210880.

The previous prime is 459202001. The next prime is 459202049. The reversal of 459202042 is 240202954.

It is a Cunningham number, because it is equal to 21429²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 410913441 + 48288601 = 20271^2 + 6949^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 459202042.

It is not an unprimeable number, because it can be changed into a prime (459202049) 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, 237709 + ... + 239632.

Almost surely, 2^459202042 is an apocalyptic number.

459202042 is a deficient number, since it is larger than the sum of its proper divisors (302635790).

459202042 is a wasteful number, since it uses less digits than its factorization.

459202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477393.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 459202042 is about 21429.0000233329. Note that the first 4 decimals coincide. The cubic root of 459202042 is about 771.4976429205.

Adding to 459202042 its reverse (240202954), we get a palindrome (699404996).

The spelling of 459202042 in words is "four hundred fifty-nine million, two hundred two thousand, forty-two".