42043022 has 8 divisors (see below), whose sum is σ = 72073776. Its totient is φ = 18018432.

The previous prime is 42043021. The next prime is 42043033. The reversal of 42043022 is 22034024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42043021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501523 + ... + 1501550.

It is an arithmetic number, because the mean of its divisors is an integer number (9009222).

Almost surely, 2^42043022 is an apocalyptic number.

42043022 is a deficient number, since it is larger than the sum of its proper divisors (30030754).

42043022 is a wasteful number, since it uses less digits than its factorization.

42043022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003082.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 42043022 is about 6484.0590682072. The cubic root of 42043022 is about 347.7213109853.

Adding to 42043022 its reverse (22034024), we get a palindrome (64077046).

The spelling of 42043022 in words is "forty-two million, forty-three thousand, twenty-two".