42962963 has 2 divisors, whose sum is σ = 42962964. Its totient is φ = 42962962.

The previous prime is 42962951. The next prime is 42962987. The reversal of 42962963 is 36926924.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42962963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42962963.

It is not a weakly prime, because it can be changed into another prime (42962903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21481481 + 21481482.

It is an arithmetic number, because the mean of its divisors is an integer number (21481482).

Almost surely, 2^42962963 is an apocalyptic number.

42962963 is a deficient number, since it is larger than the sum of its proper divisors (1).

42962963 is an equidigital number, since it uses as much as digits as its factorization.

42962963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 41.

The square root of 42962963 is about 6554.6138711598. The cubic root of 42962963 is about 350.2391916002.

The spelling of 42962963 in words is "forty-two million, nine hundred sixty-two thousand, nine hundred sixty-three".