42443046 has 24 divisors (see below), whose sum is σ = 93071160. Its totient is φ = 13976736.

The previous prime is 42443039. The next prime is 42443069. The reversal of 42443046 is 64034424.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12711 + ... + 15698.

It is an arithmetic number, because the mean of its divisors is an integer number (3877965).

Almost surely, 2^42443046 is an apocalyptic number.

42443046 is an abundant number, since it is smaller than the sum of its proper divisors (50628114).

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

42443046 is a wasteful number, since it uses less digits than its factorization.

42443046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28500 (or 28497 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 42443046 is about 6514.8327683832. The cubic root of 42443046 is about 348.8206454951.

The spelling of 42443046 in words is "forty-two million, four hundred forty-three thousand, forty-six".