42582605 has 16 divisors (see below), whose sum is σ = 55810944. Its totient is φ = 30999360.

The previous prime is 42582563. The next prime is 42582607. The reversal of 42582605 is 50628524.

It is not a de Polignac number, because 42582605 - 2⁶ = 42582541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42582607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2 + ... + 9228.

It is an arithmetic number, because the mean of its divisors is an integer number (3488184).

Almost surely, 2^42582605 is an apocalyptic number.

It is an amenable number.

42582605 is a deficient number, since it is larger than the sum of its proper divisors (13228339).

42582605 is a wasteful number, since it uses less digits than its factorization.

42582605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 42582605 is about 6525.5348439802. The cubic root of 42582605 is about 349.2025518022.

The spelling of 42582605 in words is "forty-two million, five hundred eighty-two thousand, six hundred five".