42602065 has 8 divisors (see below), whose sum is σ = 55770048. Its totient is φ = 30983280.

The previous prime is 42602057. The next prime is 42602149. The reversal of 42602065 is 56020624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42602065 - 2³ = 42602057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387237 + ... + 387346.

It is an arithmetic number, because the mean of its divisors is an integer number (6971256).

Almost surely, 2^42602065 is an apocalyptic number.

It is an amenable number.

42602065 is a deficient number, since it is larger than the sum of its proper divisors (13167983).

42602065 is a wasteful number, since it uses less digits than its factorization.

42602065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774599.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 42602065 is about 6527.0257391863. The cubic root of 42602065 is about 349.2557382051.

Adding to 42602065 its reverse (56020624), we get a palindrome (98622689).

The spelling of 42602065 in words is "forty-two million, six hundred two thousand, sixty-five".