42944134 has 8 divisors (see below), whose sum is σ = 64446408. Its totient is φ = 21462000.

The previous prime is 42944093. The next prime is 42944149. The reversal of 42944134 is 43144924.

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

It is a junction number, because it is equal to n+sod(n) for n = 42944096 and 42944105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634 + ... + 9634.

It is an arithmetic number, because the mean of its divisors is an integer number (8055801).

Almost surely, 2^42944134 is an apocalyptic number.

42944134 is a deficient number, since it is larger than the sum of its proper divisors (21502274).

42944134 is a wasteful number, since it uses less digits than its factorization.

42944134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070.

The product of its digits is 13824, while the sum is 31.

The square root of 42944134 is about 6553.1773972631. The cubic root of 42944134 is about 350.1880187069.

The spelling of 42944134 in words is "forty-two million, nine hundred forty-four thousand, one hundred thirty-four".