40670707057 has 2 divisors, whose sum is σ = 40670707058. Its totient is φ = 40670707056.

The previous prime is 40670707039. The next prime is 40670707067. The reversal of 40670707057 is 75070707604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37744329841 + 2926377216 = 194279^2 + 54096^2 .

It is a cyclic number.

It is not a de Polignac number, because 40670707057 - 2¹⁹ = 40670182769 is a prime.

It is not a weakly prime, because it can be changed into another prime (40670707037) 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, 20335353528 + 20335353529.

It is an arithmetic number, because the mean of its divisors is an integer number (20335353529).

Almost surely, 2^40670707057 is an apocalyptic number.

It is an amenable number.

40670707057 is a deficient number, since it is larger than the sum of its proper divisors (1).

40670707057 is an equidigital number, since it uses as much as digits as its factorization.

40670707057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288120, while the sum is 43.

The spelling of 40670707057 in words is "forty billion, six hundred seventy million, seven hundred seven thousand, fifty-seven".