42533257430 has 32 divisors (see below), whose sum is σ = 77390843040. Its totient is φ = 16828830720.

The previous prime is 42533257399. The next prime is 42533257433. The reversal of 42533257430 is 3475233524.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42533257433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1957325 + ... + 1978935.

It is an arithmetic number, because the mean of its divisors is an integer number (2418463845).

Almost surely, 2^42533257430 is an apocalyptic number.

42533257430 is a deficient number, since it is larger than the sum of its proper divisors (34857585610).

42533257430 is a wasteful number, since it uses less digits than its factorization.

42533257430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23744.

The product of its (nonzero) digits is 302400, while the sum is 38.

The spelling of 42533257430 in words is "forty-two billion, five hundred thirty-three million, two hundred fifty-seven thousand, four hundred thirty".