42258582 has 24 divisors (see below), whose sum is σ = 91824096. Its totient is φ = 14045616.

The previous prime is 42258571. The next prime is 42258589. The reversal of 42258582 is 28585224.

42258582 is a `hidden beast` number, since 4 + 22 + 58 + 582 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42258589) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3408 + ... + 9804.

It is an arithmetic number, because the mean of its divisors is an integer number (3826004).

Almost surely, 2^42258582 is an apocalyptic number.

42258582 is an abundant number, since it is smaller than the sum of its proper divisors (49565514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42258582 is a wasteful number, since it uses less digits than its factorization.

42258582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772 (or 6769 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 42258582 is about 6500.6601203262. The cubic root of 42258582 is about 348.3145689141.

The spelling of 42258582 in words is "forty-two million, two hundred fifty-eight thousand, five hundred eighty-two".