42040341 has 24 divisors (see below), whose sum is σ = 70097664. Its totient is φ = 23781600.

The previous prime is 42040321. The next prime is 42040351. The reversal of 42040341 is 14304024.

It is not a de Polignac number, because 42040341 - 2⁶ = 42040277 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42040301) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3060 + ... + 9666.

It is an arithmetic number, because the mean of its divisors is an integer number (2920736).

Almost surely, 2^42040341 is an apocalyptic number.

It is an amenable number.

42040341 is a deficient number, since it is larger than the sum of its proper divisors (28057323).

42040341 is a wasteful number, since it uses less digits than its factorization.

42040341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6721 (or 6718 counting only the distinct ones).

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

The square root of 42040341 is about 6483.8523271278. The cubic root of 42040341 is about 347.7139196625.

Adding to 42040341 its reverse (14304024), we get a palindrome (56344365).

The spelling of 42040341 in words is "forty-two million, forty thousand, three hundred forty-one".