42416046733 has 2 divisors, whose sum is σ = 42416046734. Its totient is φ = 42416046732.

The previous prime is 42416046721. The next prime is 42416046779. The reversal of 42416046733 is 33764061424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42139057284 + 276989449 = 205278^2 + 16643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42416046733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42416046793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21208023366 + 21208023367.

It is an arithmetic number, because the mean of its divisors is an integer number (21208023367).

Almost surely, 2^42416046733 is an apocalyptic number.

It is an amenable number.

42416046733 is a deficient number, since it is larger than the sum of its proper divisors (1).

42416046733 is an equidigital number, since it uses as much as digits as its factorization.

42416046733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 42416046733 in words is "forty-two billion, four hundred sixteen million, forty-six thousand, seven hundred thirty-three".