42023044 has 12 divisors (see below), whose sum is σ = 84046144. Its totient is φ = 18009864.

The previous prime is 42023039. The next prime is 42023057. The reversal of 42023044 is 44032024.

42023044 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750384 + ... + 750439.

Almost surely, 2^42023044 is an apocalyptic number.

It is an amenable number.

42023044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42023044 is a wasteful number, since it uses less digits than its factorization.

42023044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500834 (or 1500832 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 42023044 is about 6482.5183378067. The cubic root of 42023044 is about 347.6662255305. Note that the first 3 decimals are identical.

Adding to 42023044 its reverse (44032024), we get a palindrome (86055068).

The spelling of 42023044 in words is "forty-two million, twenty-three thousand, forty-four".