42010443 has 12 divisors (see below), whose sum is σ = 63320400. Its totient is φ = 26789136.

The previous prime is 42010439. The next prime is 42010459. The reversal of 42010443 is 34401024.

It is not a de Polignac number, because 42010443 - 2² = 42010439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42014443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101268 + ... + 101681.

It is an arithmetic number, because the mean of its divisors is an integer number (5276700).

Almost surely, 2^42010443 is an apocalyptic number.

42010443 is a deficient number, since it is larger than the sum of its proper divisors (21309957).

42010443 is a wasteful number, since it uses less digits than its factorization.

42010443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202978 (or 202975 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 42010443 is about 6481.5463432733. The cubic root of 42010443 is about 347.6314717411.

Adding to 42010443 its reverse (34401024), we get a palindrome (76411467).

The spelling of 42010443 in words is "forty-two million, ten thousand, four hundred forty-three".