42193594 has 8 divisors (see below), whose sum is σ = 63420768. Its totient is φ = 21053340.

The previous prime is 42193577. The next prime is 42193601. The reversal of 42193594 is 49539124.

42193594 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 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 3 ways as a sum of consecutive naturals, for example, 20502 + ... + 22465.

It is an arithmetic number, because the mean of its divisors is an integer number (7927596).

Almost surely, 2^42193594 is an apocalyptic number.

42193594 is a deficient number, since it is larger than the sum of its proper divisors (21227174).

42193594 is a wasteful number, since it uses less digits than its factorization.

42193594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43460.

The product of its digits is 38880, while the sum is 37.

The square root of 42193594 is about 6495.6596277822. The cubic root of 42193594 is about 348.1359236946.

The spelling of 42193594 in words is "forty-two million, one hundred ninety-three thousand, five hundred ninety-four".