42219593 has 8 divisors (see below), whose sum is σ = 46525248. Its totient is φ = 38065104.

The previous prime is 42219571. The next prime is 42219599. The reversal of 42219593 is 39591224.

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

It is a cyclic number.

It is not a de Polignac number, because 42219593 - 2¹⁰ = 42218569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42219599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37205 + ... + 38322.

It is an arithmetic number, because the mean of its divisors is an integer number (5815656).

Almost surely, 2^42219593 is an apocalyptic number.

42219593 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42219593 is a deficient number, since it is larger than the sum of its proper divisors (4305655).

42219593 is a wasteful number, since it uses less digits than its factorization.

42219593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75583.

The product of its digits is 19440, while the sum is 35.

The square root of 42219593 is about 6497.6605790084. The cubic root of 42219593 is about 348.2074142266.

The spelling of 42219593 in words is "forty-two million, two hundred nineteen thousand, five hundred ninety-three".