42010043033 has 6 divisors (see below), whose sum is σ = 48868825626. Its totient is φ = 36008608272.

The previous prime is 42010043011. The next prime is 42010043057. The reversal of 42010043033 is 33034001024.

It can be written as a sum of positive squares in only one way, i.e., 32758104064 + 9251938969 = 180992^2 + 96187^2 .

It is not a de Polignac number, because 42010043033 - 2²⁴ = 41993265817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42010042996 and 42010043014.

It is not an unprimeable number, because it can be changed into a prime (42010043083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 428673860 + ... + 428673957.

It is an arithmetic number, because the mean of its divisors is an integer number (8144804271).

Almost surely, 2^42010043033 is an apocalyptic number.

It is an amenable number.

42010043033 is a deficient number, since it is larger than the sum of its proper divisors (6858782593).

42010043033 is an equidigital number, since it uses as much as digits as its factorization.

42010043033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857347831 (or 857347824 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 42010043033 its reverse (33034001024), we get a palindrome (75044044057).

The spelling of 42010043033 in words is "forty-two billion, ten million, forty-three thousand, thirty-three".