42193712533 has 16 divisors (see below), whose sum is σ = 50151585280. Its totient is φ = 34743136896.

The previous prime is 42193712503. The next prime is 42193712549. The reversal of 42193712533 is 33521739124.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42193712533 - 2⁹ = 42193712021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42193712503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010616 + ... + 1051537.

It is an arithmetic number, because the mean of its divisors is an integer number (3134474080).

Almost surely, 2^42193712533 is an apocalyptic number.

It is an amenable number.

42193712533 is a deficient number, since it is larger than the sum of its proper divisors (7957872747).

42193712533 is a wasteful number, since it uses less digits than its factorization.

42193712533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062276.

The product of its digits is 136080, while the sum is 40.

The spelling of 42193712533 in words is "forty-two billion, one hundred ninety-three million, seven hundred twelve thousand, five hundred thirty-three".