42582256 has 10 divisors (see below), whose sum is σ = 82503152. Its totient is φ = 21291120.

The previous prime is 42582193. The next prime is 42582257. The reversal of 42582256 is 65228524.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42582257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330680 + ... + 1330711.

Almost surely, 2^42582256 is an apocalyptic number.

It is an amenable number.

42582256 is a deficient number, since it is larger than the sum of its proper divisors (39920896).

42582256 is a wasteful number, since it uses less digits than its factorization.

42582256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661399 (or 2661393 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 42582256 is about 6525.5081028223. The cubic root of 42582256 is about 349.2015977974.

The spelling of 42582256 in words is "forty-two million, five hundred eighty-two thousand, two hundred fifty-six".