42673963 has 2 divisors, whose sum is σ = 42673964. Its totient is φ = 42673962.

The previous prime is 42673919. The next prime is 42674003. The reversal of 42673963 is 36937624.

42673963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (42674003) can be obtained adding 42673963 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42673963 is a prime.

It is not a weakly prime, because it can be changed into another prime (42673903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21336981 + 21336982.

It is an arithmetic number, because the mean of its divisors is an integer number (21336982).

Almost surely, 2^42673963 is an apocalyptic number.

42673963 is a deficient number, since it is larger than the sum of its proper divisors (1).

42673963 is an equidigital number, since it uses as much as digits as its factorization.

42673963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The square root of 42673963 is about 6532.5311327234. The cubic root of 42673963 is about 349.4521033038.

The spelling of 42673963 in words is "forty-two million, six hundred seventy-three thousand, nine hundred sixty-three".