42889046 has 8 divisors (see below), whose sum is σ = 64392024. Its totient is φ = 21425040.

The previous prime is 42889013. The next prime is 42889073. The reversal of 42889046 is 64098824.

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 = 42888994 and 42889012.

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, 6815 + ... + 11498.

It is an arithmetic number, because the mean of its divisors is an integer number (8049003).

Almost surely, 2^42889046 is an apocalyptic number.

42889046 is a deficient number, since it is larger than the sum of its proper divisors (21502978).

42889046 is a wasteful number, since it uses less digits than its factorization.

42889046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19486.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 42889046 is about 6548.9728965694. The cubic root of 42889046 is about 350.0382162352.

The spelling of 42889046 in words is "forty-two million, eight hundred eighty-nine thousand, forty-six".