40290083 has 2 divisors, whose sum is σ = 40290084. Its totient is φ = 40290082.

The previous prime is 40290071. The next prime is 40290149. The reversal of 40290083 is 38009204.

40290083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40290083 - 2¹⁰ = 40289059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40290023) 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, 20145041 + 20145042.

It is an arithmetic number, because the mean of its divisors is an integer number (20145042).

Almost surely, 2^40290083 is an apocalyptic number.

40290083 is a deficient number, since it is larger than the sum of its proper divisors (1).

40290083 is an equidigital number, since it uses as much as digits as its factorization.

40290083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 40290083 is about 6347.4469670884. The cubic root of 40290083 is about 342.8199237789.

Adding to 40290083 its reverse (38009204), we get a palindrome (78299287).

The spelling of 40290083 in words is "forty million, two hundred ninety thousand, eighty-three".