40770757 has 2 divisors, whose sum is σ = 40770758. Its totient is φ = 40770756.

The previous prime is 40770703. The next prime is 40770767. The reversal of 40770757 is 75707704.

40770757 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., 22572001 + 18198756 = 4751^2 + 4266^2 .

It is a cyclic number.

It is not a de Polignac number, because 40770757 - 2¹⁵ = 40737989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40770767) 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, 20385378 + 20385379.

It is an arithmetic number, because the mean of its divisors is an integer number (20385379).

Almost surely, 2^40770757 is an apocalyptic number.

It is an amenable number.

40770757 is a deficient number, since it is larger than the sum of its proper divisors (1).

40770757 is an equidigital number, since it uses as much as digits as its factorization.

40770757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48020, while the sum is 37.

The square root of 40770757 is about 6385.1982741337. The cubic root of 40770757 is about 344.1778561309.

The spelling of 40770757 in words is "forty million, seven hundred seventy thousand, seven hundred fifty-seven".