42264503 has 2 divisors, whose sum is σ = 42264504. Its totient is φ = 42264502.

The previous prime is 42264487. The next prime is 42264529. The reversal of 42264503 is 30546224.

It is an a-pointer prime, because the next prime (42264529) can be obtained adding 42264503 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42264503 - 2⁴ = 42264487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42264553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21132251 + 21132252.

It is an arithmetic number, because the mean of its divisors is an integer number (21132252).

Almost surely, 2^42264503 is an apocalyptic number.

42264503 is a deficient number, since it is larger than the sum of its proper divisors (1).

42264503 is an equidigital number, since it uses as much as digits as its factorization.

42264503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 42264503 is about 6501.1155196628. The cubic root of 42264503 is about 348.3308360181.

The spelling of 42264503 in words is "forty-two million, two hundred sixty-four thousand, five hundred three".