40433077 has 2 divisors, whose sum is σ = 40433078. Its totient is φ = 40433076.

The previous prime is 40433051. The next prime is 40433101. The reversal of 40433077 is 77033404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28879876 + 11553201 = 5374^2 + 3399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40433077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40433177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20216538 + 20216539.

It is an arithmetic number, because the mean of its divisors is an integer number (20216539).

Almost surely, 2^40433077 is an apocalyptic number.

It is an amenable number.

40433077 is a deficient number, since it is larger than the sum of its proper divisors (1).

40433077 is an equidigital number, since it uses as much as digits as its factorization.

40433077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 40433077 is about 6358.7008893327. The cubic root of 40433077 is about 343.2250136399.

The spelling of 40433077 in words is "forty million, four hundred thirty-three thousand, seventy-seven".