42325420243 has 8 divisors (see below), whose sum is σ = 45639735120. Its totient is φ = 39119771520.

The previous prime is 42325420231. The next prime is 42325420259. The reversal of 42325420243 is 34202452324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42325420243 - 2⁵ = 42325420211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42325420213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27165730 + ... + 27167287.

It is an arithmetic number, because the mean of its divisors is an integer number (5704966890).

Almost surely, 2^42325420243 is an apocalyptic number.

42325420243 is a deficient number, since it is larger than the sum of its proper divisors (3314314877).

42325420243 is a wasteful number, since it uses less digits than its factorization.

42325420243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54333077.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 42325420243 its reverse (34202452324), we get a palindrome (76527872567).

The spelling of 42325420243 in words is "forty-two billion, three hundred twenty-five million, four hundred twenty thousand, two hundred forty-three".