42022841 has 24 divisors (see below), whose sum is σ = 50823936. Its totient is φ = 34621440.

The previous prime is 42022837. The next prime is 42022873. The reversal of 42022841 is 14822024.

It is a happy number.

42022841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42022841 - 2² = 42022837 is a prime.

It is a super-2 number, since 2×42022841² = 3531838331422562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42022801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163385 + ... + 163641.

It is an arithmetic number, because the mean of its divisors is an integer number (2117664).

Almost surely, 2^42022841 is an apocalyptic number.

It is an amenable number.

42022841 is a deficient number, since it is larger than the sum of its proper divisors (8801095).

42022841 is a wasteful number, since it uses less digits than its factorization.

42022841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 42022841 is about 6482.5026802925. The cubic root of 42022841 is about 347.6656657079.

Adding to 42022841 its reverse (14822024), we get a palindrome (56844865).

The spelling of 42022841 in words is "forty-two million, twenty-two thousand, eight hundred forty-one".