602489042 has 4 divisors (see below), whose sum is σ = 903733566. Its totient is φ = 301244520.

The previous prime is 602489033. The next prime is 602489047. The reversal of 602489042 is 240984206.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240984206 = 2 ⋅120492103.

It can be written as a sum of positive squares in only one way, i.e., 536895241 + 65593801 = 23171^2 + 8099^2 .

It is a junction number, because it is equal to n+sod(n) for n = 602488993 and 602489011.

It is not an unprimeable number, because it can be changed into a prime (602489047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150622259 + ... + 150622262.

Almost surely, 2^602489042 is an apocalyptic number.

602489042 is a deficient number, since it is larger than the sum of its proper divisors (301244524).

602489042 is a wasteful number, since it uses less digits than its factorization.

602489042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301244523.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 602489042 is about 24545.6522015611. The cubic root of 602489042 is about 844.5973558747.

The spelling of 602489042 in words is "six hundred two million, four hundred eighty-nine thousand, forty-two".