40239083 has 2 divisors, whose sum is σ = 40239084. Its totient is φ = 40239082.

The previous prime is 40239071. The next prime is 40239103. The reversal of 40239083 is 38093204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40239083 - 2¹⁸ = 39976939 is a prime.

It is not a weakly prime, because it can be changed into another prime (40236083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20119541 + 20119542.

It is an arithmetic number, because the mean of its divisors is an integer number (20119542).

Almost surely, 2^40239083 is an apocalyptic number.

40239083 is a deficient number, since it is larger than the sum of its proper divisors (1).

40239083 is an equidigital number, since it uses as much as digits as its factorization.

40239083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 40239083 is about 6343.4283317462. The cubic root of 40239083 is about 342.6752132437.

The spelling of 40239083 in words is "forty million, two hundred thirty-nine thousand, eighty-three".