42264463 has 2 divisors, whose sum is σ = 42264464. Its totient is φ = 42264462.

The previous prime is 42264451. The next prime is 42264487. The reversal of 42264463 is 36446224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42264463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42264403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21132231 + 21132232.

It is an arithmetic number, because the mean of its divisors is an integer number (21132232).

Almost surely, 2^42264463 is an apocalyptic number.

42264463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42264463 is an equidigital number, since it uses as much as digits as its factorization.

42264463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 31.

The square root of 42264463 is about 6501.1124432669. The cubic root of 42264463 is about 348.3307261289.

The spelling of 42264463 in words is "forty-two million, two hundred sixty-four thousand, four hundred sixty-three".