42302265 has 16 divisors (see below), whose sum is σ = 71246400. Its totient is φ = 21373632.

The previous prime is 42302257. The next prime is 42302311. The reversal of 42302265 is 56220324.

It is not a de Polignac number, because 42302265 - 2³ = 42302257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73930 + ... + 74499.

It is an arithmetic number, because the mean of its divisors is an integer number (4452900).

Almost surely, 2^42302265 is an apocalyptic number.

It is an amenable number.

42302265 is a deficient number, since it is larger than the sum of its proper divisors (28944135).

42302265 is a wasteful number, since it uses less digits than its factorization.

42302265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148456.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42302265 is about 6504.0191420383. The cubic root of 42302265 is about 348.4345460078.

Adding to 42302265 its reverse (56220324), we get a palindrome (98522589).

The spelling of 42302265 in words is "forty-two million, three hundred two thousand, two hundred sixty-five".