42582593 has 4 divisors (see below), whose sum is σ = 42744768. Its totient is φ = 42420420.

The previous prime is 42582563. The next prime is 42582607. The reversal of 42582593 is 39528524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42582593 - 2²² = 38388289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42582563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80693 + ... + 81218.

It is an arithmetic number, because the mean of its divisors is an integer number (10686192).

Almost surely, 2^42582593 is an apocalyptic number.

It is an amenable number.

42582593 is a deficient number, since it is larger than the sum of its proper divisors (162175).

42582593 is a wasteful number, since it uses less digits than its factorization.

42582593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162174.

The product of its digits is 86400, while the sum is 38.

The square root of 42582593 is about 6525.5339245153. The cubic root of 42582593 is about 349.2025189998.

The spelling of 42582593 in words is "forty-two million, five hundred eighty-two thousand, five hundred ninety-three".