42594045 has 32 divisors (see below), whose sum is σ = 76591872. Its totient is φ = 20055552.

The previous prime is 42594001. The next prime is 42594049. The reversal of 42594045 is 54049524.

It is not a de Polignac number, because 42594045 - 2⁶ = 42593981 is a prime.

It is a super-3 number, since 3×42594045³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42593997 and 42594015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42594049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264 + ... + 9233.

It is an arithmetic number, because the mean of its divisors is an integer number (2393496).

Almost surely, 2^42594045 is an apocalyptic number.

It is an amenable number.

42594045 is a deficient number, since it is larger than the sum of its proper divisors (33997827).

42594045 is a wasteful number, since it uses less digits than its factorization.

42594045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 42594045 is about 6526.4113416180. The cubic root of 42594045 is about 349.2338205914.

The spelling of 42594045 in words is "forty-two million, five hundred ninety-four thousand, forty-five".