40743601733 has 2 divisors, whose sum is σ = 40743601734. Its totient is φ = 40743601732.

The previous prime is 40743601693. The next prime is 40743601771. The reversal of 40743601733 is 33710634704.

It is an a-pointer prime, because the next prime (40743601771) can be obtained adding 40743601733 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31158604324 + 9584997409 = 176518^2 + 97903^2 .

It is a cyclic number.

It is not a de Polignac number, because 40743601733 - 2¹² = 40743597637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40743601783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20371800866 + 20371800867.

It is an arithmetic number, because the mean of its divisors is an integer number (20371800867).

Almost surely, 2^40743601733 is an apocalyptic number.

It is an amenable number.

40743601733 is a deficient number, since it is larger than the sum of its proper divisors (1).

40743601733 is an equidigital number, since it uses as much as digits as its factorization.

40743601733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 40743601733 in words is "forty billion, seven hundred forty-three million, six hundred one thousand, seven hundred thirty-three".