42361235503 has 4 divisors (see below), whose sum is σ = 42361651528. Its totient is φ = 42360819480.

The previous prime is 42361235491. The next prime is 42361235519. The reversal of 42361235503 is 30553216324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42361235503 - 2²¹ = 42359138351 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 (42361235533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58813 + ... + 296953.

It is an arithmetic number, because the mean of its divisors is an integer number (10590412882).

Almost surely, 2^42361235503 is an apocalyptic number.

42361235503 is a deficient number, since it is larger than the sum of its proper divisors (416025).

42361235503 is a wasteful number, since it uses less digits than its factorization.

42361235503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416024.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 42361235503 in words is "forty-two billion, three hundred sixty-one million, two hundred thirty-five thousand, five hundred three".