76045785 has 16 divisors (see below), whose sum is σ = 121784256. Its totient is φ = 40520768.

The previous prime is 76045763. The next prime is 76045787. The reversal of 76045785 is 58754067.

It is a cyclic number.

It is not a de Polignac number, because 76045785 - 2⁹ = 76045273 is a prime.

It is a super-2 number, since 2×76045785² = 11565922832532450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76045787) 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 in 15 ways as a sum of consecutive naturals, for example, 25387 + ... + 28223.

It is an arithmetic number, because the mean of its divisors is an integer number (7611516).

Almost surely, 2^76045785 is an apocalyptic number.

It is an amenable number.

76045785 is a deficient number, since it is larger than the sum of its proper divisors (45738471).

76045785 is a wasteful number, since it uses less digits than its factorization.

76045785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 76045785 is about 8720.4234415537. The cubic root of 76045785 is about 423.6674015180.

The spelling of 76045785 in words is "seventy-six million, forty-five thousand, seven hundred eighty-five".