76305045 has 16 divisors (see below), whose sum is σ = 128514240. Its totient is φ = 38553984.

The previous prime is 76305037. The next prime is 76305071. The reversal of 76305045 is 54050367.

It is not a de Polignac number, because 76305045 - 2³ = 76305037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133584 + ... + 134153.

It is an arithmetic number, because the mean of its divisors is an integer number (8032140).

Almost surely, 2^76305045 is an apocalyptic number.

It is an amenable number.

76305045 is a deficient number, since it is larger than the sum of its proper divisors (52209195).

76305045 is a wasteful number, since it uses less digits than its factorization.

76305045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267764.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 76305045 is about 8735.2758971884. The cubic root of 76305045 is about 424.1483197874.

The spelling of 76305045 in words is "seventy-six million, three hundred five thousand, forty-five".