40335773 has 2 divisors, whose sum is σ = 40335774. Its totient is φ = 40335772.

The previous prime is 40335769. The next prime is 40335787. The reversal of 40335773 is 37753304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25180324 + 15155449 = 5018^2 + 3893^2 .

It is a cyclic number.

It is not a de Polignac number, because 40335773 - 2² = 40335769 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40335733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20167886 + 20167887.

It is an arithmetic number, because the mean of its divisors is an integer number (20167887).

Almost surely, 2^40335773 is an apocalyptic number.

It is an amenable number.

40335773 is a deficient number, since it is larger than the sum of its proper divisors (1).

40335773 is an equidigital number, since it uses as much as digits as its factorization.

40335773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 32.

The square root of 40335773 is about 6351.0450321187. The cubic root of 40335773 is about 342.9494637216.

The spelling of 40335773 in words is "forty million, three hundred thirty-five thousand, seven hundred seventy-three".