42059093 has 4 divisors (see below), whose sum is σ = 42294240. Its totient is φ = 41823948.

The previous prime is 42059089. The next prime is 42059099. The reversal of 42059093 is 39095024.

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 42059093 - 2² = 42059089 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 (42059099) 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 3 ways as a sum of consecutive naturals, for example, 117305 + ... + 117662.

It is an arithmetic number, because the mean of its divisors is an integer number (10573560).

Almost surely, 2^42059093 is an apocalyptic number.

It is an amenable number.

42059093 is a deficient number, since it is larger than the sum of its proper divisors (235147).

42059093 is a wasteful number, since it uses less digits than its factorization.

42059093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235146.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 42059093 is about 6485.2982198200. The cubic root of 42059093 is about 347.7656109828.

The spelling of 42059093 in words is "forty-two million, fifty-nine thousand, ninety-three".