42393294 has 48 divisors (see below), whose sum is σ = 100289280. Its totient is φ = 13384440.

The previous prime is 42393289. The next prime is 42393317. The reversal of 42393294 is 49239324.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6939 + ... + 11529.

It is an arithmetic number, because the mean of its divisors is an integer number (2089360).

Almost surely, 2^42393294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42393294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50144640).

42393294 is an abundant number, since it is smaller than the sum of its proper divisors (57895986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42393294 is a wasteful number, since it uses less digits than its factorization.

42393294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627 (or 4615 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 42393294 is about 6511.0132851961. The cubic root of 42393294 is about 348.6842956346.

The spelling of 42393294 in words is "forty-two million, three hundred ninety-three thousand, two hundred ninety-four".