42963133 has 2 divisors, whose sum is σ = 42963134. Its totient is φ = 42963132.

The previous prime is 42963127. The next prime is 42963157. The reversal of 42963133 is 33136924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38477209 + 4485924 = 6203^2 + 2118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42963133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42963095 and 42963104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42963433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21481566 + 21481567.

It is an arithmetic number, because the mean of its divisors is an integer number (21481567).

Almost surely, 2^42963133 is an apocalyptic number.

It is an amenable number.

42963133 is a deficient number, since it is larger than the sum of its proper divisors (1).

42963133 is an equidigital number, since it uses as much as digits as its factorization.

42963133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 31.

The square root of 42963133 is about 6554.6268391114. The cubic root of 42963133 is about 350.2396535530.

The spelling of 42963133 in words is "forty-two million, nine hundred sixty-three thousand, one hundred thirty-three".