42265268 has 24 divisors (see below), whose sum is σ = 75184200. Its totient is φ = 20787200.

The previous prime is 42265243. The next prime is 42265271. The reversal of 42265268 is 86256224.

It can be written as a sum of positive squares in 4 ways, for example, as 12802084 + 29463184 = 3578^2 + 5428^2 .

It is a super-2 number, since 2×42265268² = 3572705758223648, which contains 22 as substring.

It is a congruent 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, 93908 + ... + 94356.

It is an arithmetic number, because the mean of its divisors is an integer number (3132675).

Almost surely, 2^42265268 is an apocalyptic number.

It is an amenable number.

42265268 is a deficient number, since it is larger than the sum of its proper divisors (32918932).

42265268 is a wasteful number, since it uses less digits than its factorization.

42265268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 785 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 42265268 is about 6501.1743554530. The cubic root of 42265268 is about 348.3329376358.

The spelling of 42265268 in words is "forty-two million, two hundred sixty-five thousand, two hundred sixty-eight".