40784657059 has 2 divisors, whose sum is σ = 40784657060. Its totient is φ = 40784657058.

The previous prime is 40784657021. The next prime is 40784657077. The reversal of 40784657059 is 95075648704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40784657059 - 2⁷ = 40784656931 is a prime.

It is not a weakly prime, because it can be changed into another prime (40784657009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20392328529 + 20392328530.

It is an arithmetic number, because the mean of its divisors is an integer number (20392328530).

Almost surely, 2^40784657059 is an apocalyptic number.

40784657059 is a deficient number, since it is larger than the sum of its proper divisors (1).

40784657059 is an equidigital number, since it uses as much as digits as its factorization.

40784657059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 40784657059 in words is "forty billion, seven hundred eighty-four million, six hundred fifty-seven thousand, fifty-nine".