42041043 has 24 divisors (see below), whose sum is σ = 66533376. Its totient is φ = 25369200.

The previous prime is 42041011. The next prime is 42041047. The reversal of 42041043 is 34014024.

It is not a de Polignac number, because 42041043 - 2⁵ = 42041011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42041047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26046 + ... + 27612.

It is an arithmetic number, because the mean of its divisors is an integer number (2772224).

Almost surely, 2^42041043 is an apocalyptic number.

42041043 is a deficient number, since it is larger than the sum of its proper divisors (24492333).

42041043 is a wasteful number, since it uses less digits than its factorization.

42041043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855 (or 1852 counting only the distinct ones).

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

The square root of 42041043 is about 6483.9064613858. The cubic root of 42041043 is about 347.7158550560.

Adding to 42041043 its reverse (34014024), we get a palindrome (76055067).

The spelling of 42041043 in words is "forty-two million, forty-one thousand, forty-three".