602397442 has 4 divisors (see below), whose sum is σ = 903596166. Its totient is φ = 301198720.

The previous prime is 602397427. The next prime is 602397511. The reversal of 602397442 is 244793206.

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., 599711121 + 2686321 = 24489^2 + 1639^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150599359 + ... + 150599362.

Almost surely, 2^602397442 is an apocalyptic number.

602397442 is a deficient number, since it is larger than the sum of its proper divisors (301198724).

602397442 is a wasteful number, since it uses less digits than its factorization.

602397442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301198723.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 602397442 is about 24543.7862197339. The cubic root of 602397442 is about 844.5545506486.

The spelling of 602397442 in words is "six hundred two million, three hundred ninety-seven thousand, four hundred forty-two".