40743371057 has 2 divisors, whose sum is σ = 40743371058. Its totient is φ = 40743371056.

The previous prime is 40743370979. The next prime is 40743371063. The reversal of 40743371057 is 75017334704.

40743371057 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 can be written as a sum of positive squares in only one way, i.e., 31744192561 + 8999178496 = 178169^2 + 94864^2 .

It is a cyclic number.

It is not a de Polignac number, because 40743371057 - 2¹⁶ = 40743305521 is a prime.

It is not a weakly prime, because it can be changed into another prime (40743371257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20371685528 + 20371685529.

It is an arithmetic number, because the mean of its divisors is an integer number (20371685529).

Almost surely, 2^40743371057 is an apocalyptic number.

It is an amenable number.

40743371057 is a deficient number, since it is larger than the sum of its proper divisors (1).

40743371057 is an equidigital number, since it uses as much as digits as its factorization.

40743371057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 41.

The spelling of 40743371057 in words is "forty billion, seven hundred forty-three million, three hundred seventy-one thousand, fifty-seven".