42496963 has 2 divisors, whose sum is σ = 42496964. Its totient is φ = 42496962.

The previous prime is 42496879. The next prime is 42496967. The reversal of 42496963 is 36969424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42496963 - 2⁹ = 42496451 is a prime.

It is not a weakly prime, because it can be changed into another prime (42496967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21248481 + 21248482.

It is an arithmetic number, because the mean of its divisors is an integer number (21248482).

Almost surely, 2^42496963 is an apocalyptic number.

42496963 is a deficient number, since it is larger than the sum of its proper divisors (1).

42496963 is an equidigital number, since it uses as much as digits as its factorization.

42496963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 43.

The square root of 42496963 is about 6518.9694737742. The cubic root of 42496963 is about 348.9682896616.

The spelling of 42496963 in words is "forty-two million, four hundred ninety-six thousand, nine hundred sixty-three".