42103002433 has 4 divisors (see below), whose sum is σ = 42104337328. Its totient is φ = 42101667540.

The previous prime is 42103002421. The next prime is 42103002463. The reversal of 42103002433 is 33420030124.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42103002433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42103002463) 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, 618963 + ... + 683608.

It is an arithmetic number, because the mean of its divisors is an integer number (10526084332).

Almost surely, 2^42103002433 is an apocalyptic number.

It is an amenable number.

42103002433 is a deficient number, since it is larger than the sum of its proper divisors (1334895).

42103002433 is a wasteful number, since it uses less digits than its factorization.

42103002433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334894.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 42103002433 its reverse (33420030124), we get a palindrome (75523032557).

The spelling of 42103002433 in words is "forty-two billion, one hundred three million, two thousand, four hundred thirty-three".