40377383 has 2 divisors, whose sum is σ = 40377384. Its totient is φ = 40377382.

The previous prime is 40377353. The next prime is 40377401. The reversal of 40377383 is 38377304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40377383 - 2¹⁰ = 40376359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40377353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20188691 + 20188692.

It is an arithmetic number, because the mean of its divisors is an integer number (20188692).

Almost surely, 2^40377383 is an apocalyptic number.

40377383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40377383 is an equidigital number, since it uses as much as digits as its factorization.

40377383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 40377383 is about 6354.3200265646. The cubic root of 40377383 is about 343.0673509960.

The spelling of 40377383 in words is "forty million, three hundred seventy-seven thousand, three hundred eighty-three".