42758582 has 8 divisors (see below), whose sum is σ = 65016696. Its totient is φ = 21086352.

The previous prime is 42758581. The next prime is 42758593. The reversal of 42758582 is 28585724.

42758582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42758581) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 146288 + ... + 146579.

It is an arithmetic number, because the mean of its divisors is an integer number (8127087).

Almost surely, 2^42758582 is an apocalyptic number.

42758582 is a deficient number, since it is larger than the sum of its proper divisors (22258114).

42758582 is a wasteful number, since it uses less digits than its factorization.

42758582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292942.

The product of its digits is 179200, while the sum is 41.

The square root of 42758582 is about 6539.0046643201. The cubic root of 42758582 is about 349.6829291735.

The spelling of 42758582 in words is "forty-two million, seven hundred fifty-eight thousand, five hundred eighty-two".