42465743 has 2 divisors, whose sum is σ = 42465744. Its totient is φ = 42465742.

The previous prime is 42465719. The next prime is 42465749. The reversal of 42465743 is 34756424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42465743 - 2⁶ = 42465679 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 (42465749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21232871 + 21232872.

It is an arithmetic number, because the mean of its divisors is an integer number (21232872).

Almost surely, 2^42465743 is an apocalyptic number.

42465743 is a deficient number, since it is larger than the sum of its proper divisors (1).

42465743 is an equidigital number, since it uses as much as digits as its factorization.

42465743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 35.

The square root of 42465743 is about 6516.5744835765. The cubic root of 42465743 is about 348.8828132868.

The spelling of 42465743 in words is "forty-two million, four hundred sixty-five thousand, seven hundred forty-three".