40758383 has 2 divisors, whose sum is σ = 40758384. Its totient is φ = 40758382.

The previous prime is 40758329. The next prime is 40758407. The reversal of 40758383 is 38385704.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40758383 is a prime.

It is a super-2 number, since 2×40758383² = 3322491569549378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (758383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20379191 + 20379192.

It is an arithmetic number, because the mean of its divisors is an integer number (20379192).

Almost surely, 2^40758383 is an apocalyptic number.

40758383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40758383 is an equidigital number, since it uses as much as digits as its factorization.

40758383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 40758383 is about 6384.2292408716. The cubic root of 40758383 is about 344.1430330695.

The spelling of 40758383 in words is "forty million, seven hundred fifty-eight thousand, three hundred eighty-three".