459724242 has 16 divisors (see below), whose sum is σ = 919935072. Its totient is φ = 153160320.

The previous prime is 459724241. The next prime is 459724303. The reversal of 459724242 is 242427954.

It is a super-2 number, since 2×459724242² = 422692757364949128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 459724242.

It is not an unprimeable number, because it can be changed into a prime (459724241) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7359 + ... + 31202.

It is an arithmetic number, because the mean of its divisors is an integer number (57495942).

Almost surely, 2^459724242 is an apocalyptic number.

459724242 is an abundant number, since it is smaller than the sum of its proper divisors (460210830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

459724242 is a wasteful number, since it uses less digits than its factorization.

459724242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40553.

The product of its digits is 161280, while the sum is 39.

The square root of 459724242 is about 21441.1809842648. The cubic root of 459724242 is about 771.7899786196.

The spelling of 459724242 in words is "four hundred fifty-nine million, seven hundred twenty-four thousand, two hundred forty-two".