42658382 has 16 divisors (see below), whose sum is σ = 72537360. Its totient is φ = 18652032.

The previous prime is 42658367. The next prime is 42658417. The reversal of 42658382 is 28385624.

42658382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42683 + ... + 43670.

It is an arithmetic number, because the mean of its divisors is an integer number (4533585).

Almost surely, 2^42658382 is an apocalyptic number.

42658382 is a deficient number, since it is larger than the sum of its proper divisors (29878978).

42658382 is a wasteful number, since it uses less digits than its factorization.

42658382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86387.

The product of its digits is 92160, while the sum is 38.

The square root of 42658382 is about 6531.3384539465. The cubic root of 42658382 is about 349.4095677963.

The spelling of 42658382 in words is "forty-two million, six hundred fifty-eight thousand, three hundred eighty-two".