40119539 has 2 divisors, whose sum is σ = 40119540. Its totient is φ = 40119538.

The previous prime is 40119493. The next prime is 40119551. The reversal of 40119539 is 93591104.

40119539 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 40119539 - 2¹² = 40115443 is a prime.

It is not a weakly prime, because it can be changed into another prime (40118539) 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, 20059769 + 20059770.

It is an arithmetic number, because the mean of its divisors is an integer number (20059770).

Almost surely, 2^40119539 is an apocalyptic number.

40119539 is a deficient number, since it is larger than the sum of its proper divisors (1).

40119539 is an equidigital number, since it uses as much as digits as its factorization.

40119539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 40119539 is about 6333.9986580359. The cubic root of 40119539 is about 342.3355318829.

The spelling of 40119539 in words is "forty million, one hundred nineteen thousand, five hundred thirty-nine".