40706733373 has 2 divisors, whose sum is σ = 40706733374. Its totient is φ = 40706733372.

The previous prime is 40706733329. The next prime is 40706733421. The reversal of 40706733373 is 37333760704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20897015364 + 19809718009 = 144558^2 + 140747^2 .

It is a cyclic number.

It is not a de Polignac number, because 40706733373 - 2¹³ = 40706725181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40706733313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20353366686 + 20353366687.

It is an arithmetic number, because the mean of its divisors is an integer number (20353366687).

Almost surely, 2^40706733373 is an apocalyptic number.

It is an amenable number.

40706733373 is a deficient number, since it is larger than the sum of its proper divisors (1).

40706733373 is an equidigital number, since it uses as much as digits as its factorization.

40706733373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 666792, while the sum is 43.

The spelling of 40706733373 in words is "forty billion, seven hundred six million, seven hundred thirty-three thousand, three hundred seventy-three".