42080503 has 2 divisors, whose sum is σ = 42080504. Its totient is φ = 42080502.

The previous prime is 42080483. The next prime is 42080513. The reversal of 42080503 is 30508024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42080503 - 2⁵ = 42080471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42080513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21040251 + 21040252.

It is an arithmetic number, because the mean of its divisors is an integer number (21040252).

Almost surely, 2^42080503 is an apocalyptic number.

42080503 is a deficient number, since it is larger than the sum of its proper divisors (1).

42080503 is an equidigital number, since it uses as much as digits as its factorization.

42080503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42080503 is about 6486.9486663608. The cubic root of 42080503 is about 347.8246105012.

Adding to 42080503 its reverse (30508024), we get a palindrome (72588527).

The spelling of 42080503 in words is "forty-two million, eighty thousand, five hundred three".