426240743 has 2 divisors, whose sum is σ = 426240744. Its totient is φ = 426240742.

The previous prime is 426240719. The next prime is 426240767. The reversal of 426240743 is 347042624.

It is a balanced prime because it is at equal distance from previous prime (426240719) and next prime (426240767).

It is a cyclic number.

It is not a de Polignac number, because 426240743 - 2¹⁰ = 426239719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426240043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213120371 + 213120372.

It is an arithmetic number, because the mean of its divisors is an integer number (213120372).

Almost surely, 2^426240743 is an apocalyptic number.

426240743 is a deficient number, since it is larger than the sum of its proper divisors (1).

426240743 is an equidigital number, since it uses as much as digits as its factorization.

426240743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 426240743 is about 20645.5986350602. The cubic root of 426240743 is about 752.5782337546.

The spelling of 426240743 in words is "four hundred twenty-six million, two hundred forty thousand, seven hundred forty-three".