42844346 has 8 divisors (see below), whose sum is σ = 64314624. Its totient is φ = 21406140.

The previous prime is 42844337. The next prime is 42844349. The reversal of 42844346 is 64344824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42844349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4340 + ... + 10223.

It is an arithmetic number, because the mean of its divisors is an integer number (8039328).

Almost surely, 2^42844346 is an apocalyptic number.

42844346 is a deficient number, since it is larger than the sum of its proper divisors (21470278).

42844346 is a wasteful number, since it uses less digits than its factorization.

42844346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16036.

The product of its digits is 73728, while the sum is 35.

The square root of 42844346 is about 6545.5592580008. The cubic root of 42844346 is about 349.9165678683.

The spelling of 42844346 in words is "forty-two million, eight hundred forty-four thousand, three hundred forty-six".