1040766777 has 48 divisors (see below), whose sum is σ = 1576972800. Its totient is φ = 660965760.

The previous prime is 1040766739. The next prime is 1040766799. The reversal of 1040766777 is 7776670401.

It is not a de Polignac number, because 1040766777 - 2⁸ = 1040766521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040766277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2675299 + ... + 2675687.

It is an arithmetic number, because the mean of its divisors is an integer number (32853600).

Almost surely, 2^1040766777 is an apocalyptic number.

It is an amenable number.

1040766777 is a deficient number, since it is larger than the sum of its proper divisors (536206023).

1040766777 is a wasteful number, since it uses less digits than its factorization.

1040766777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 1040766777 is about 32260.9171754307. The cubic root of 1040766777 is about 1013.4083385900.

The spelling of 1040766777 in words is "one billion, forty million, seven hundred sixty-six thousand, seven hundred seventy-seven".