42426026503 has 8 divisors (see below), whose sum is σ = 49031684640. Its totient is φ = 35956567680.

The previous prime is 42426026483. The next prime is 42426026507. The reversal of 42426026503 is 30562062424.

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 42426026503 - 2⁵ = 42426026471 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 (42426026507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34049158 + ... + 34050403.

It is an arithmetic number, because the mean of its divisors is an integer number (6128960580).

Almost surely, 2^42426026503 is an apocalyptic number.

42426026503 is a deficient number, since it is larger than the sum of its proper divisors (6605658137).

42426026503 is an equidigital number, since it uses as much as digits as its factorization.

42426026503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68099657.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 42426026503 its reverse (30562062424), we get a palindrome (72988088927).

The spelling of 42426026503 in words is "forty-two billion, four hundred twenty-six million, twenty-six thousand, five hundred three".