42352844 has 24 divisors (see below), whose sum is σ = 78505728. Its totient is φ = 19950480.

The previous prime is 42352837. The next prime is 42352859. The reversal of 42352844 is 44825324.

It is a self number, because there is not a number n which added to its sum of digits gives 42352844.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2729 + ... + 9599.

It is an arithmetic number, because the mean of its divisors is an integer number (3271072).

Almost surely, 2^42352844 is an apocalyptic number.

It is an amenable number.

42352844 is a deficient number, since it is larger than the sum of its proper divisors (36152884).

42352844 is a wasteful number, since it uses less digits than its factorization.

42352844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965 (or 6963 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 42352844 is about 6507.9062685321. The cubic root of 42352844 is about 348.5733601011.

The spelling of 42352844 in words is "forty-two million, three hundred fifty-two thousand, eight hundred forty-four".