42360003 has 32 divisors (see below), whose sum is σ = 72632320. Its totient is φ = 24196968.

The previous prime is 42360001. The next prime is 42360061. The reversal of 42360003 is 30006324.

It is not a de Polignac number, because 42360003 - 2¹ = 42360001 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (42360001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13926 + ... + 16692.

It is an arithmetic number, because the mean of its divisors is an integer number (2269760).

Almost surely, 2^42360003 is an apocalyptic number.

42360003 is a deficient number, since it is larger than the sum of its proper divisors (30272317).

42360003 is an frugal number, since it uses more digits than its factorization.

42360003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795 (or 2777 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 42360003 is about 6508.4562685786. The cubic root of 42360003 is about 348.5929990507.

Adding to 42360003 its reverse (30006324), we get a palindrome (72366327).

The spelling of 42360003 in words is "forty-two million, three hundred sixty thousand, three".