42594844 has 24 divisors (see below), whose sum is σ = 76905920. Its totient is φ = 20627136.

The previous prime is 42594841. The next prime is 42594847. The reversal of 42594844 is 44849524.

It is an interprime number because it is at equal distance from previous prime (42594841) and next prime (42594847).

It is a junction number, because it is equal to n+sod(n) for n = 42594797 and 42594806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42594841) 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, 40477 + ... + 41515.

Almost surely, 2^42594844 is an apocalyptic number.

It is an amenable number.

42594844 is a deficient number, since it is larger than the sum of its proper divisors (34311076).

42594844 is a wasteful number, since it uses less digits than its factorization.

42594844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1355 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 42594844 is about 6526.4725541444. The cubic root of 42594844 is about 349.2360042775.

The spelling of 42594844 in words is "forty-two million, five hundred ninety-four thousand, eight hundred forty-four".