42958463 has 2 divisors, whose sum is σ = 42958464. Its totient is φ = 42958462.

The previous prime is 42958459. The next prime is 42958469. The reversal of 42958463 is 36485924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42958463 - 2² = 42958459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42958463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42958469) 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, 21479231 + 21479232.

It is an arithmetic number, because the mean of its divisors is an integer number (21479232).

Almost surely, 2^42958463 is an apocalyptic number.

42958463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42958463 is an equidigital number, since it uses as much as digits as its factorization.

42958463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 42958463 is about 6554.2705925221. The cubic root of 42958463 is about 350.2269629946.

The spelling of 42958463 in words is "forty-two million, nine hundred fifty-eight thousand, four hundred sixty-three".