42267503 has 2 divisors, whose sum is σ = 42267504. Its totient is φ = 42267502.

The previous prime is 42267499. The next prime is 42267509. The reversal of 42267503 is 30576224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42267503 - 2² = 42267499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42267509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21133751 + 21133752.

It is an arithmetic number, because the mean of its divisors is an integer number (21133752).

Almost surely, 2^42267503 is an apocalyptic number.

42267503 is a deficient number, since it is larger than the sum of its proper divisors (1).

42267503 is an equidigital number, since it uses as much as digits as its factorization.

42267503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 42267503 is about 6501.3462452018. The cubic root of 42267503 is about 348.3390775108.

The spelling of 42267503 in words is "forty-two million, two hundred sixty-seven thousand, five hundred three".