42041850 has 48 divisors (see below), whose sum is σ = 110403648. Its totient is φ = 10551040.

The previous prime is 42041843. The next prime is 42041863. The reversal of 42041850 is 5814024.

It is a self number, because there is not a number n which added to its sum of digits gives 42041850.

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 23 ways as a sum of consecutive naturals, for example, 5694 + ... + 10793.

It is an arithmetic number, because the mean of its divisors is an integer number (2300076).

Almost surely, 2^42041850 is an apocalyptic number.

42041850 is an abundant number, since it is smaller than the sum of its proper divisors (68361798).

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

42041850 is a wasteful number, since it uses less digits than its factorization.

42041850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16519 (or 16514 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 42041850 is about 6483.9686920897. The cubic root of 42041850 is about 347.7180799049.

Adding to 42041850 its reverse (5814024), we get a palindrome (47855874).

The spelling of 42041850 in words is "forty-two million, forty-one thousand, eight hundred fifty".