458559242 has 4 divisors (see below), whose sum is σ = 687838866. Its totient is φ = 229279620.

The previous prime is 458559197. The next prime is 458559247. The reversal of 458559242 is 242955854.

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., 379509361 + 79049881 = 19481^2 + 8891^2 .

It is a super-2 number, since 2×458559242² = 420553156847229128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 458559193 and 458559202.

It is not an unprimeable number, because it can be changed into a prime (458559247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114639809 + ... + 114639812.

Almost surely, 2^458559242 is an apocalyptic number.

458559242 is a deficient number, since it is larger than the sum of its proper divisors (229279624).

458559242 is a wasteful number, since it uses less digits than its factorization.

458559242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229279623.

The product of its digits is 576000, while the sum is 44.

The square root of 458559242 is about 21413.9964042212. The cubic root of 458559242 is about 771.1374889878.

The spelling of 458559242 in words is "four hundred fifty-eight million, five hundred fifty-nine thousand, two hundred forty-two".