42500222343 has 20 divisors (see below), whose sum is σ = 67222576080. Its totient is φ = 26666805312.

The previous prime is 42500222339. The next prime is 42500222353. The reversal of 42500222343 is 34322200524.

It is a happy number.

42500222343 is a `hidden beast` number, since 425 + 0 + 0 + 2 + 2 + 234 + 3 = 666.

It is not a de Polignac number, because 42500222343 - 2² = 42500222339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42500222353) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15430803 + ... + 15433556.

It is an arithmetic number, because the mean of its divisors is an integer number (3361128804).

Almost surely, 2^42500222343 is an apocalyptic number.

42500222343 is a deficient number, since it is larger than the sum of its proper divisors (24722353737).

42500222343 is a wasteful number, since it uses less digits than its factorization.

42500222343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30864388 (or 30864379 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 42500222343 its reverse (34322200524), we get a palindrome (76822422867).

The spelling of 42500222343 in words is "forty-two billion, five hundred million, two hundred twenty-two thousand, three hundred forty-three".