40847383 has 2 divisors, whose sum is σ = 40847384. Its totient is φ = 40847382.

The previous prime is 40847299. The next prime is 40847407. The reversal of 40847383 is 38374804.

40847383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40847383 - 2¹⁷ = 40716311 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40887383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20423691 + 20423692.

It is an arithmetic number, because the mean of its divisors is an integer number (20423692).

Almost surely, 2^40847383 is an apocalyptic number.

40847383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40847383 is an equidigital number, since it uses as much as digits as its factorization.

40847383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 40847383 is about 6391.1957410175. The cubic root of 40847383 is about 344.3933411948.

The spelling of 40847383 in words is "forty million, eight hundred forty-seven thousand, three hundred eighty-three".