40119617 has 2 divisors, whose sum is σ = 40119618. Its totient is φ = 40119616.

The previous prime is 40119601. The next prime is 40119637. The reversal of 40119617 is 71691104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39137536 + 982081 = 6256^2 + 991^2 .

It is a cyclic number.

It is not a de Polignac number, because 40119617 - 2⁴ = 40119601 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40119617.

It is not a weakly prime, because it can be changed into another prime (40119637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20059808 + 20059809.

It is an arithmetic number, because the mean of its divisors is an integer number (20059809).

Almost surely, 2^40119617 is an apocalyptic number.

It is an amenable number.

40119617 is a deficient number, since it is larger than the sum of its proper divisors (1).

40119617 is an equidigital number, since it uses as much as digits as its factorization.

40119617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 40119617 is about 6334.0048152808. The cubic root of 40119617 is about 342.3357537379.

The spelling of 40119617 in words is "forty million, one hundred nineteen thousand, six hundred seventeen".