42593558 has 8 divisors (see below), whose sum is σ = 73017552. Its totient is φ = 18254376.

The previous prime is 42593557. The next prime is 42593569. The reversal of 42593558 is 85539524.

42593558 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 super-2 number, since 2×42593558² = 3628422366198728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42593557) 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, 1521185 + ... + 1521212.

It is an arithmetic number, because the mean of its divisors is an integer number (9127194).

Almost surely, 2^42593558 is an apocalyptic number.

42593558 is a deficient number, since it is larger than the sum of its proper divisors (30423994).

42593558 is a wasteful number, since it uses less digits than its factorization.

42593558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042406.

The product of its digits is 216000, while the sum is 41.

The square root of 42593558 is about 6526.3740315737. The cubic root of 42593558 is about 349.2324895953.

The spelling of 42593558 in words is "forty-two million, five hundred ninety-three thousand, five hundred fifty-eight".