42030022043 has 4 divisors (see below), whose sum is σ = 42065611728. Its totient is φ = 41994432360.

The previous prime is 42030022033. The next prime is 42030022051. The reversal of 42030022043 is 34022003024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42030022043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42030022033) 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, 17793071 + ... + 17795432.

It is an arithmetic number, because the mean of its divisors is an integer number (10516402932).

Almost surely, 2^42030022043 is an apocalyptic number.

42030022043 is a deficient number, since it is larger than the sum of its proper divisors (35589685).

42030022043 is a wasteful number, since it uses less digits than its factorization.

42030022043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35589684.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42030022043 its reverse (34022003024), we get a palindrome (76052025067).

The spelling of 42030022043 in words is "forty-two billion, thirty million, twenty-two thousand, forty-three".